270675880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{218287}}^1$

素因数の和:218329

約数の個数: 32

約数和(自身を含む): 628669440

約数和(自身を除く): 357993560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 218287, 436574, 873148, 1091435, 1746296, 2182870, 4365740, 6766897, 8731480, 13533794, 27067588, 33834485, 54135176, 67668970, 135337940, 270675880]

約数ペア:

[(1, 270675880), (2, 135337940), (4, 67668970), (5, 54135176), (8, 33834485), (10, 27067588), (20, 13533794), (31, 8731480), (40, 6766897), (62, 4365740), (124, 2182870), (155, 1746296), (248, 1091435), (310, 873148), (620, 436574), (1240, 218287)]