素因子分解表(401 - 500)
n | 素因子分解式 | 因子個數, d(n) | 因子總和, s(n) | 歐拉函數, j(n) | 不同素因子總和 | |
401 | 401 | 2 | 402 | 400 | 401 | |
402 | 2 * 3 * 67 | 8 | 816 | 132 | 72 | |
403 | 13 * 31 | 4 | 448 | 360 | 44 | |
404 | 22 * 101 | 6 | 714 | 200 | 103 | 105 |
405 | 34 * 5 | 10 | 726 | 216 | 8 | 17 |
406 | 2 * 7 * 29 | 8 | 720 | 168 | 38 | |
407 | 11 * 37 | 4 | 456 | 360 | 48 | |
408 | 23 * 3 * 17 | 16 | 1080 | 128 | 22 | 26 |
409 | 409 | 2 | 410 | 408 | 409 | |
410 | 2 * 5 * 41 | 8 | 756 | 160 | 48 | |
411 | 3 * 137 | 4 | 552 | 272 | 140 | |
412 | 22 * 103 | 6 | 728 | 204 | 105 | 107 |
413 | 7 * 59 | 4 | 480 | 348 | 66 | |
414 | 2 * 32 * 23 | 12 | 936 | 132 | 28 | 31 |
415 | 5 * 83 | 4 | 504 | 328 | 88 | |
416 | 25 * 13 | 12 | 882 | 192 | 15 | 23 |
417 | 3 * 139 | 4 | 560 | 276 | 142 | |
418 | 2 * 11 * 19 | 8 | 720 | 180 | 32 | |
419 | 419 | 2 | 420 | 418 | 419 | |
420 | 22 * 3 * 5 * 7 | 24 | 1344 | 96 | 17 | 19 |
421 | 421 | 2 | 422 | 420 | 421 | |
422 | 2 * 211 | 4 | 636 | 210 | 213 | |
423 | 32 * 47 | 6 | 624 | 276 | 50 | 53 |
424 | 23 * 53 | 8 | 810 | 208 | 55 | 59 |
425 | 52 * 17 | 6 | 558 | 320 | 22 | 27 |
426 | 2 * 3 * 71 | 8 | 864 | 140 | 76 | |
427 | 7 * 61 | 4 | 496 | 360 | 68 | |
428 | 22 * 107 | 6 | 756 | 212 | 109 | 111 |
429 | 3 * 11 * 13 | 8 | 672 | 240 | 27 | |
430 | 2 * 5 * 43 | 8 | 792 | 168 | 50 | |
431 | 431 | 2 | 432 | 430 | 431 | |
432 | 24 * 33 | 20 | 1240 | 144 | 5 | 17 |
433 | 433 | 2 | 434 | 432 | 433 | |
434 | 2 * 7 * 31 | 8 | 768 | 180 | 40 | |
435 | 3 * 5 * 29 | 8 | 720 | 224 | 37 | |
436 | 22 * 109 | 6 | 770 | 216 | 111 | 113 |
437 | 19 * 23 | 4 | 480 | 396 | 42 | |
438 | 2 * 3 * 73 | 8 | 888 | 144 | 78 | |
439 | 439 | 2 | 440 | 438 | 439 | |
440 | 23 * 5 * 11 | 16 | 1080 | 160 | 18 | 22 |
441 | 32 * 72 | 9 | 741 | 252 | 10 | 20 |
442 | 2 * 13 * 17 | 8 | 756 | 192 | 32 | |
443 | 443 | 2 | 444 | 442 | 443 | |
444 | 22 * 3 * 37 | 12 | 1064 | 144 | 42 | 44 |
445 | 5 * 89 | 4 | 540 | 352 | 94 | |
446 | 2 * 223 | 4 | 672 | 222 | 225 | |
447 | 3 * 149 | 4 | 600 | 296 | 152 | |
448 | 26 * 7 | 14 | 1016 | 192 | 9 | 19 |
449 | 449 | 2 | 450 | 448 | 449 | |
450 | 2 * 32 * 52 | 18 | 1209 | 120 | 10 | 18 |
451 | 11 * 41 | 4 | 504 | 400 | 52 | |
452 | 22 * 113 | 6 | 798 | 224 | 115 | 117 |
453 | 3 * 151 | 4 | 608 | 300 | 154 | |
454 | 2 * 227 | 4 | 684 | 226 | 229 | |
455 | 5 * 7 * 13 | 8 | 672 | 288 | 25 | |
456 | 23 * 3 * 19 | 16 | 1200 | 144 | 24 | 28 |
457 | 457 | 2 | 458 | 456 | 457 | |
458 | 2 * 229 | 4 | 690 | 228 | 231 | |
459 | 33 * 17 | 8 | 720 | 288 | 20 | 26 |
460 | 22 * 5 * 23 | 12 | 1008 | 176 | 30 | 32 |
461 | 461 | 2 | 462 | 460 | 461 | |
462 | 2 * 3 * 7 * 11 | 16 | 1152 | 120 | 23 | |
463 | 463 | 2 | 464 | 462 | 463 | |
464 | 24 * 29 | 10 | 930 | 224 | 31 | 37 |
465 | 3 * 5 * 31 | 8 | 768 | 240 | 39 | |
466 | 2 * 233 | 4 | 702 | 232 | 235 | |
467 | 467 | 2 | 468 | 466 | 467 | |
468 | 22 * 32 * 13 | 18 | 1274 | 144 | 18 | 23 |
469 | 7 * 67 | 4 | 544 | 396 | 74 | |
470 | 2 * 5 * 47 | 8 | 864 | 184 | 54 | |
471 | 3 * 157 | 4 | 632 | 312 | 160 | |
472 | 23 * 59 | 8 | 900 | 232 | 61 | 65 |
473 | 11 * 43 | 4 | 528 | 420 | 54 | |
474 | 2 * 3 * 79 | 8 | 960 | 156 | 84 | |
475 | 52 * 19 | 6 | 620 | 360 | 24 | 29 |
476 | 22 * 7 * 17 | 12 | 1008 | 192 | 26 | 28 |
477 | 32 * 53 | 6 | 702 | 312 | 56 | 59 |
478 | 2 * 239 | 4 | 720 | 238 | 241 | |
479 | 479 | 2 | 480 | 478 | 479 | |
480 | 25 * 3 * 5 | 24 | 1512 | 128 | 10 | 18 |
481 | 13 * 37 | 4 | 532 | 432 | 50 | |
482 | 2 * 241 | 4 | 726 | 240 | 243 | |
483 | 3 * 7 * 23 | 8 | 768 | 264 | 33 | |
484 | 22 * 112 | 9 | 931 | 220 | 13 | 26 |
485 | 5 * 97 | 4 | 588 | 384 | 102 | |
486 | 2 * 35 | 12 | 1092 | 162 | 5 | 17 |
487 | 487 | 2 | 488 | 486 | 487 | |
488 | 23 * 61 | 8 | 930 | 240 | 63 | 65 |
489 | 3 * 163 | 4 | 656 | 324 | 166 | |
490 | 2 * 5 * 72 | 12 | 1026 | 168 | 14 | 21 |
491 | 491 | 2 | 492 | 490 | 491 | |
492 | 22 * 3 * 41 | 12 | 1176 | 160 | 46 | 48 |
493 | 17 * 29 | 4 | 540 | 448 | 46 | |
494 | 2 * 13 * 19 | 8 | 840 | 216 | 34 | |
495 | 32 * 5 * 11 | 12 | 936 | 240 | 19 | 22 |
496 | 24 * 31 | 10 | 992 | 240 | 33 | 39 |
497 | 7 * 71 | 4 | 576 | 420 | 78 | |
498 | 2 * 3 * 83 | 8 | 1008 | 164 | 88 | |
499 | 499 | 2 | 500 | 498 | 499 | |
500 | 22 * 53 | 12 | 1092 | 200 | 7 | 19 |