648639240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5405327}}^1$

素因数の和:5405341

約数の個数: 32

約数和(自身を含む): 1945918080

約数和(自身を除く): 1297278840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5405327, 10810654, 16215981, 21621308, 27026635, 32431962, 43242616, 54053270, 64863924, 81079905, 108106540, 129727848, 162159810, 216213080, 324319620, 648639240]

約数ペア:

[(1, 648639240), (2, 324319620), (3, 216213080), (4, 162159810), (5, 129727848), (6, 108106540), (8, 81079905), (10, 64863924), (12, 54053270), (15, 43242616), (20, 32431962), (24, 27026635), (30, 21621308), (40, 16215981), (60, 10810654), (120, 5405327)]