260277360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{154927}}^1$

素因数の和:154950

約数の個数: 80

約数和(自身を含む): 922131456

約数和(自身を除く): 661854096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 154927, 309854, 464781, 619708, 774635, 929562, 1084489, 1239416, 1549270, 1859124, 2168978, 2323905, 2478832, 3098540, 3253467, 3718248, 4337956, 4647810, 5422445, 6197080, 6506934, 7436496, 8675912, 9295620, 10844890, 12394160, 13013868, 16267335, 17351824, 18591240, 21689780, 26027736, 32534670, 37182480, 43379560, 52055472, 65069340, 86759120, 130138680, 260277360]

約数ペア:

[(1, 260277360), (2, 130138680), (3, 86759120), (4, 65069340), (5, 52055472), (6, 43379560), (7, 37182480), (8, 32534670), (10, 26027736), (12, 21689780), (14, 18591240), (15, 17351824), (16, 16267335), (20, 13013868), (21, 12394160), (24, 10844890), (28, 9295620), (30, 8675912), (35, 7436496), (40, 6506934), (42, 6197080), (48, 5422445), (56, 4647810), (60, 4337956), (70, 3718248), (80, 3253467), (84, 3098540), (105, 2478832), (112, 2323905), (120, 2168978), (140, 1859124), (168, 1549270), (210, 1239416), (240, 1084489), (280, 929562), (336, 774635), (420, 619708), (560, 464781), (840, 309854), (1680, 154927)]