291236320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 721115136

約数和(自身を除く): 429878816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 355, 496, 568, 620, 710, 827, 992, 1136, 1240, 1420, 1654, 2201, 2272, 2480, 2840, 3308, 4135, 4402, 4960, 5680, 6616, 8270, 8804, 11005, 11360, 13232, 16540, 17608, 22010, 25637, 26464, 33080, 35216, 44020, 51274, 58717, 66160, 70432, 88040, 102548, 117434, 128185, 132320, 176080, 205096, 234868, 256370, 293585, 352160, 410192, 469736, 512740, 587170, 820384, 939472, 1025480, 1174340, 1820227, 1878944, 2050960, 2348680, 3640454, 4101920, 4697360, 7280908, 9101135, 9394720, 14561816, 18202270, 29123632, 36404540, 58247264, 72809080, 145618160, 291236320]

約数ペア:

[(1, 291236320), (2, 145618160), (4, 72809080), (5, 58247264), (8, 36404540), (10, 29123632), (16, 18202270), (20, 14561816), (31, 9394720), (32, 9101135), (40, 7280908), (62, 4697360), (71, 4101920), (80, 3640454), (124, 2348680), (142, 2050960), (155, 1878944), (160, 1820227), (248, 1174340), (284, 1025480), (310, 939472), (355, 820384), (496, 587170), (568, 512740), (620, 469736), (710, 410192), (827, 352160), (992, 293585), (1136, 256370), (1240, 234868), (1420, 205096), (1654, 176080), (2201, 132320), (2272, 128185), (2480, 117434), (2840, 102548), (3308, 88040), (4135, 70432), (4402, 66160), (4960, 58717), (5680, 51274), (6616, 44020), (8270, 35216), (8804, 33080), (11005, 26464), (11360, 25637), (13232, 22010), (16540, 17608)]