317640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2647}}^1$

素因数の和:2661

約数の個数: 32

約数和(自身を含む): 953280

約数和(自身を除く): 635640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2647, 5294, 7941, 10588, 13235, 15882, 21176, 26470, 31764, 39705, 52940, 63528, 79410, 105880, 158820, 317640]

約数ペア:

[(1, 317640), (2, 158820), (3, 105880), (4, 79410), (5, 63528), (6, 52940), (8, 39705), (10, 31764), (12, 26470), (15, 21176), (20, 15882), (24, 13235), (30, 10588), (40, 7941), (60, 5294), (120, 2647)]