317674920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155723}}^1$

素因数の和:155754

約数の個数: 64

約数和(自身を含む): 1009091520

約数和(自身を除く): 691416600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 155723, 311446, 467169, 622892, 778615, 934338, 1245784, 1557230, 1868676, 2335845, 2647291, 3114460, 3737352, 4671690, 5294582, 6228920, 7941873, 9343380, 10589164, 13236455, 15883746, 18686760, 21178328, 26472910, 31767492, 39709365, 52945820, 63534984, 79418730, 105891640, 158837460, 317674920]

約数ペア:

[(1, 317674920), (2, 158837460), (3, 105891640), (4, 79418730), (5, 63534984), (6, 52945820), (8, 39709365), (10, 31767492), (12, 26472910), (15, 21178328), (17, 18686760), (20, 15883746), (24, 13236455), (30, 10589164), (34, 9343380), (40, 7941873), (51, 6228920), (60, 5294582), (68, 4671690), (85, 3737352), (102, 3114460), (120, 2647291), (136, 2335845), (170, 1868676), (204, 1557230), (255, 1245784), (340, 934338), (408, 778615), (510, 622892), (680, 467169), (1020, 311446), (2040, 155723)]