155613720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1296781}}^1$

素因数の和:1296795

約数の個数: 32

約数和(自身を含む): 466841520

約数和(自身を除く): 311227800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1296781, 2593562, 3890343, 5187124, 6483905, 7780686, 10374248, 12967810, 15561372, 19451715, 25935620, 31122744, 38903430, 51871240, 77806860, 155613720]

約数ペア:

[(1, 155613720), (2, 77806860), (3, 51871240), (4, 38903430), (5, 31122744), (6, 25935620), (8, 19451715), (10, 15561372), (12, 12967810), (15, 10374248), (20, 7780686), (24, 6483905), (30, 5187124), (40, 3890343), (60, 2593562), (120, 1296781)]