640562280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5338019}}^1$

素因数の和:5338033

約数の個数: 32

約数和(自身を含む): 1921687200

約数和(自身を除く): 1281124920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5338019, 10676038, 16014057, 21352076, 26690095, 32028114, 42704152, 53380190, 64056228, 80070285, 106760380, 128112456, 160140570, 213520760, 320281140, 640562280]

約数ペア:

[(1, 640562280), (2, 320281140), (3, 213520760), (4, 160140570), (5, 128112456), (6, 106760380), (8, 80070285), (10, 64056228), (12, 53380190), (15, 42704152), (20, 32028114), (24, 26690095), (30, 21352076), (40, 16014057), (60, 10676038), (120, 5338019)]