145713720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1214281}}^1$

素因数の和:1214295

約数の個数: 32

約数和(自身を含む): 437141520

約数和(自身を除く): 291427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1214281, 2428562, 3642843, 4857124, 6071405, 7285686, 9714248, 12142810, 14571372, 18214215, 24285620, 29142744, 36428430, 48571240, 72856860, 145713720]

約数ペア:

[(1, 145713720), (2, 72856860), (3, 48571240), (4, 36428430), (5, 29142744), (6, 24285620), (8, 18214215), (10, 14571372), (12, 12142810), (15, 9714248), (20, 7285686), (24, 6071405), (30, 4857124), (40, 3642843), (60, 2428562), (120, 1214281)]