258894840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2157457}}^1$

素因数の和:2157471

約数の個数: 32

約数和(自身を含む): 776684880

約数和(自身を除く): 517790040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2157457, 4314914, 6472371, 8629828, 10787285, 12944742, 17259656, 21574570, 25889484, 32361855, 43149140, 51778968, 64723710, 86298280, 129447420, 258894840]

約数ペア:

[(1, 258894840), (2, 129447420), (3, 86298280), (4, 64723710), (5, 51778968), (6, 43149140), (8, 32361855), (10, 25889484), (12, 21574570), (15, 17259656), (20, 12944742), (24, 10787285), (30, 8629828), (40, 6472371), (60, 4314914), (120, 2157457)]