260838120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2173651}}^1$

素因数の和:2173665

約数の個数: 32

約数和(自身を含む): 782514720

約数和(自身を除く): 521676600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2173651, 4347302, 6520953, 8694604, 10868255, 13041906, 17389208, 21736510, 26083812, 32604765, 43473020, 52167624, 65209530, 86946040, 130419060, 260838120]

約数ペア:

[(1, 260838120), (2, 130419060), (3, 86946040), (4, 65209530), (5, 52167624), (6, 43473020), (8, 32604765), (10, 26083812), (12, 21736510), (15, 17389208), (20, 13041906), (24, 10868255), (30, 8694604), (40, 6520953), (60, 4347302), (120, 2173651)]