205875240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1715627}}^1$

素因数の和:1715641

約数の個数: 32

約数和(自身を含む): 617626080

約数和(自身を除く): 411750840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1715627, 3431254, 5146881, 6862508, 8578135, 10293762, 13725016, 17156270, 20587524, 25734405, 34312540, 41175048, 51468810, 68625080, 102937620, 205875240]

約数ペア:

[(1, 205875240), (2, 102937620), (3, 68625080), (4, 51468810), (5, 41175048), (6, 34312540), (8, 25734405), (10, 20587524), (12, 17156270), (15, 13725016), (20, 10293762), (24, 8578135), (30, 6862508), (40, 5146881), (60, 3431254), (120, 1715627)]