15240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 46080

約数和(自身を除く): 30840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240]

約数ペア:

[(1, 15240), (2, 7620), (3, 5080), (4, 3810), (5, 3048), (6, 2540), (8, 1905), (10, 1524), (12, 1270), (15, 1016), (20, 762), (24, 635), (30, 508), (40, 381), (60, 254), (120, 127)]