154920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 465120

約数和(自身を除く): 310200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291, 2582, 3873, 5164, 6455, 7746, 10328, 12910, 15492, 19365, 25820, 30984, 38730, 51640, 77460, 154920]

約数ペア:

[(1, 154920), (2, 77460), (3, 51640), (4, 38730), (5, 30984), (6, 25820), (8, 19365), (10, 15492), (12, 12910), (15, 10328), (20, 7746), (24, 6455), (30, 5164), (40, 3873), (60, 2582), (120, 1291)]