310760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 741960

約数和(自身を除く): 431200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 457, 680, 914, 1828, 2285, 3656, 4570, 7769, 9140, 15538, 18280, 31076, 38845, 62152, 77690, 155380, 310760]

約数ペア:

[(1, 310760), (2, 155380), (4, 77690), (5, 62152), (8, 38845), (10, 31076), (17, 18280), (20, 15538), (34, 9140), (40, 7769), (68, 4570), (85, 3656), (136, 2285), (170, 1828), (340, 914), (457, 680)]