259509920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 647232768

約数和(自身を除く): 387722848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 97, 115, 160, 184, 194, 230, 368, 388, 460, 485, 727, 736, 776, 920, 970, 1454, 1552, 1840, 1940, 2231, 2908, 3104, 3635, 3680, 3880, 4462, 5816, 7270, 7760, 8924, 11155, 11632, 14540, 15520, 16721, 17848, 22310, 23264, 29080, 33442, 35696, 44620, 58160, 66884, 70519, 71392, 83605, 89240, 116320, 133768, 141038, 167210, 178480, 267536, 282076, 334420, 352595, 356960, 535072, 564152, 668840, 705190, 1128304, 1337680, 1410380, 1621937, 2256608, 2675360, 2820760, 3243874, 5641520, 6487748, 8109685, 11283040, 12975496, 16219370, 25950992, 32438740, 51901984, 64877480, 129754960, 259509920]

約数ペア:

[(1, 259509920), (2, 129754960), (4, 64877480), (5, 51901984), (8, 32438740), (10, 25950992), (16, 16219370), (20, 12975496), (23, 11283040), (32, 8109685), (40, 6487748), (46, 5641520), (80, 3243874), (92, 2820760), (97, 2675360), (115, 2256608), (160, 1621937), (184, 1410380), (194, 1337680), (230, 1128304), (368, 705190), (388, 668840), (460, 564152), (485, 535072), (727, 356960), (736, 352595), (776, 334420), (920, 282076), (970, 267536), (1454, 178480), (1552, 167210), (1840, 141038), (1940, 133768), (2231, 116320), (2908, 89240), (3104, 83605), (3635, 71392), (3680, 70519), (3880, 66884), (4462, 58160), (5816, 44620), (7270, 35696), (7760, 33442), (8924, 29080), (11155, 23264), (11632, 22310), (14540, 17848), (15520, 16721)]