426188280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{72481}}^1$

素因数の和:72509

約数の個数: 96

約数和(自身を含む): 1487330640

約数和(自身を除く): 1061142360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 72481, 144962, 217443, 289924, 362405, 434886, 507367, 579848, 724810, 869772, 1014734, 1087215, 1449620, 1522101, 1739544, 2029468, 2174430, 2536835, 2899240, 3044202, 3551569, 4058936, 4348860, 5073670, 6088404, 7103138, 7610505, 8697720, 10147340, 10654707, 12176808, 14206276, 15221010, 17757845, 20294680, 21309414, 28412552, 30442020, 35515690, 42618828, 53273535, 60884040, 71031380, 85237656, 106547070, 142062760, 213094140, 426188280]

約数ペア:

[(1, 426188280), (2, 213094140), (3, 142062760), (4, 106547070), (5, 85237656), (6, 71031380), (7, 60884040), (8, 53273535), (10, 42618828), (12, 35515690), (14, 30442020), (15, 28412552), (20, 21309414), (21, 20294680), (24, 17757845), (28, 15221010), (30, 14206276), (35, 12176808), (40, 10654707), (42, 10147340), (49, 8697720), (56, 7610505), (60, 7103138), (70, 6088404), (84, 5073670), (98, 4348860), (105, 4058936), (120, 3551569), (140, 3044202), (147, 2899240), (168, 2536835), (196, 2174430), (210, 2029468), (245, 1739544), (280, 1522101), (294, 1449620), (392, 1087215), (420, 1014734), (490, 869772), (588, 724810), (735, 579848), (840, 507367), (980, 434886), (1176, 362405), (1470, 289924), (1960, 217443), (2940, 144962), (5880, 72481)]