648417720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5403481}}^1$

素因数の和:5403495

約数の個数: 32

約数和(自身を含む): 1945253520

約数和(自身を除く): 1296835800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5403481, 10806962, 16210443, 21613924, 27017405, 32420886, 43227848, 54034810, 64841772, 81052215, 108069620, 129683544, 162104430, 216139240, 324208860, 648417720]

約数ペア:

[(1, 648417720), (2, 324208860), (3, 216139240), (4, 162104430), (5, 129683544), (6, 108069620), (8, 81052215), (10, 64841772), (12, 54034810), (15, 43227848), (20, 32420886), (24, 27017405), (30, 21613924), (40, 16210443), (60, 10806962), (120, 5403481)]