242512880

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3529}}^1$

素因数の和:4401

約数の個数: 40

約数和(自身を含む): 564658800

約数和(自身を除く): 322145920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 3436, 3529, 4295, 6872, 7058, 8590, 13744, 14116, 17180, 17645, 28232, 34360, 35290, 56464, 68720, 70580, 141160, 282320, 3031411, 6062822, 12125644, 15157055, 24251288, 30314110, 48502576, 60628220, 121256440, 242512880]

約数ペア:

[(1, 242512880), (2, 121256440), (4, 60628220), (5, 48502576), (8, 30314110), (10, 24251288), (16, 15157055), (20, 12125644), (40, 6062822), (80, 3031411), (859, 282320), (1718, 141160), (3436, 70580), (3529, 68720), (4295, 56464), (6872, 35290), (7058, 34360), (8590, 28232), (13744, 17645), (14116, 17180)]