317956740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{7669}}^1$

素因数の和:8372

約数の個数: 48

約数和(自身を含む): 891683520

約数和(自身を除く): 573726780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 4146, 6910, 7669, 8292, 10365, 13820, 15338, 20730, 23007, 30676, 38345, 41460, 46014, 76690, 92028, 115035, 153380, 230070, 460140, 5299279, 10598558, 15897837, 21197116, 26496395, 31795674, 52992790, 63591348, 79489185, 105985580, 158978370, 317956740]

約数ペア:

[(1, 317956740), (2, 158978370), (3, 105985580), (4, 79489185), (5, 63591348), (6, 52992790), (10, 31795674), (12, 26496395), (15, 21197116), (20, 15897837), (30, 10598558), (60, 5299279), (691, 460140), (1382, 230070), (2073, 153380), (2764, 115035), (3455, 92028), (4146, 76690), (6910, 46014), (7669, 41460), (8292, 38345), (10365, 30676), (13820, 23007), (15338, 20730)]