240492785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 338090256

約数和(自身を除く): 97597471

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 277, 361, 481, 703, 1235, 1385, 1805, 2405, 3515, 3601, 4693, 5263, 9139, 10249, 13357, 18005, 23465, 26315, 45695, 51245, 66785, 68419, 99997, 133237, 173641, 194731, 342095, 499985, 666185, 868205, 973655, 1299961, 2531503, 3699889, 6499805, 12657515, 18499445, 48098557, 240492785]

約数ペア:

[(1, 240492785), (5, 48098557), (13, 18499445), (19, 12657515), (37, 6499805), (65, 3699889), (95, 2531503), (185, 1299961), (247, 973655), (277, 868205), (361, 666185), (481, 499985), (703, 342095), (1235, 194731), (1385, 173641), (1805, 133237), (2405, 99997), (3515, 68419), (3601, 66785), (4693, 51245), (5263, 45695), (9139, 26315), (10249, 23465), (13357, 18005)]