295540240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217309}}^1$

素因数の和:217339

約数の個数: 40

約数和(自身を含む): 727553880

約数和(自身を除く): 432013640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 217309, 434618, 869236, 1086545, 1738472, 2173090, 3476944, 3694253, 4346180, 7388506, 8692360, 14777012, 17384720, 18471265, 29554024, 36942530, 59108048, 73885060, 147770120, 295540240]

約数ペア:

[(1, 295540240), (2, 147770120), (4, 73885060), (5, 59108048), (8, 36942530), (10, 29554024), (16, 18471265), (17, 17384720), (20, 14777012), (34, 8692360), (40, 7388506), (68, 4346180), (80, 3694253), (85, 3476944), (136, 2173090), (170, 1738472), (272, 1086545), (340, 869236), (680, 434618), (1360, 217309)]