123245520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13879}}^1$

素因数の和:13932

約数の個数: 80

約数和(自身を含む): 392415360

約数和(自身を除く): 269169840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 13879, 27758, 41637, 55516, 69395, 83274, 111032, 138790, 166548, 208185, 222064, 277580, 333096, 416370, 513523, 555160, 666192, 832740, 1027046, 1110320, 1540569, 1665480, 2054092, 2567615, 3081138, 3330960, 4108184, 5135230, 6162276, 7702845, 8216368, 10270460, 12324552, 15405690, 20540920, 24649104, 30811380, 41081840, 61622760, 123245520]

約数ペア:

[(1, 123245520), (2, 61622760), (3, 41081840), (4, 30811380), (5, 24649104), (6, 20540920), (8, 15405690), (10, 12324552), (12, 10270460), (15, 8216368), (16, 7702845), (20, 6162276), (24, 5135230), (30, 4108184), (37, 3330960), (40, 3081138), (48, 2567615), (60, 2054092), (74, 1665480), (80, 1540569), (111, 1110320), (120, 1027046), (148, 832740), (185, 666192), (222, 555160), (240, 513523), (296, 416370), (370, 333096), (444, 277580), (555, 222064), (592, 208185), (740, 166548), (888, 138790), (1110, 111032), (1480, 83274), (1776, 69395), (2220, 55516), (2960, 41637), (4440, 27758), (8880, 13879)]