408150480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1700627}}^1$

素因数の和:1700643

約数の個数: 40

約数和(自身を含む): 1265267232

約数和(自身を除く): 857116752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1700627, 3401254, 5101881, 6802508, 8503135, 10203762, 13605016, 17006270, 20407524, 25509405, 27210032, 34012540, 40815048, 51018810, 68025080, 81630096, 102037620, 136050160, 204075240, 408150480]

約数ペア:

[(1, 408150480), (2, 204075240), (3, 136050160), (4, 102037620), (5, 81630096), (6, 68025080), (8, 51018810), (10, 40815048), (12, 34012540), (15, 27210032), (16, 25509405), (20, 20407524), (24, 17006270), (30, 13605016), (40, 10203762), (48, 8503135), (60, 6802508), (80, 5101881), (120, 3401254), (240, 1700627)]