288218680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9857}}^1$

素因数の和:9928

約数の個数: 64

約数和(自身を含む): 702678240

約数和(自身を除く): 414459560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 9857, 14620, 19714, 29240, 39428, 49285, 78856, 98570, 167569, 197140, 335138, 394280, 423851, 670276, 837845, 847702, 1340552, 1675690, 1695404, 2119255, 3351380, 3390808, 4238510, 6702760, 7205467, 8477020, 14410934, 16954040, 28821868, 36027335, 57643736, 72054670, 144109340, 288218680]

約数ペア:

[(1, 288218680), (2, 144109340), (4, 72054670), (5, 57643736), (8, 36027335), (10, 28821868), (17, 16954040), (20, 14410934), (34, 8477020), (40, 7205467), (43, 6702760), (68, 4238510), (85, 3390808), (86, 3351380), (136, 2119255), (170, 1695404), (172, 1675690), (215, 1340552), (340, 847702), (344, 837845), (430, 670276), (680, 423851), (731, 394280), (860, 335138), (1462, 197140), (1720, 167569), (2924, 98570), (3655, 78856), (5848, 49285), (7310, 39428), (9857, 29240), (14620, 19714)]