241670840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 554204160

約数和(自身を除く): 312533320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 421, 452, 508, 565, 635, 842, 904, 1016, 1130, 1270, 1684, 2105, 2260, 2540, 3368, 4210, 4520, 5080, 8420, 14351, 16840, 28702, 47573, 53467, 57404, 71755, 95146, 106934, 114808, 143510, 190292, 213868, 237865, 267335, 287020, 380584, 427736, 475730, 534670, 574040, 951460, 1069340, 1902920, 2138680, 6041771, 12083542, 24167084, 30208855, 48334168, 60417710, 120835420, 241670840]

約数ペア:

[(1, 241670840), (2, 120835420), (4, 60417710), (5, 48334168), (8, 30208855), (10, 24167084), (20, 12083542), (40, 6041771), (113, 2138680), (127, 1902920), (226, 1069340), (254, 951460), (421, 574040), (452, 534670), (508, 475730), (565, 427736), (635, 380584), (842, 287020), (904, 267335), (1016, 237865), (1130, 213868), (1270, 190292), (1684, 143510), (2105, 114808), (2260, 106934), (2540, 95146), (3368, 71755), (4210, 57404), (4520, 53467), (5080, 47573), (8420, 28702), (14351, 16840)]