648630120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5405251}}^1$

素因数の和:5405265

約数の個数: 32

約数和(自身を含む): 1945890720

約数和(自身を除く): 1297260600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5405251, 10810502, 16215753, 21621004, 27026255, 32431506, 43242008, 54052510, 64863012, 81078765, 108105020, 129726024, 162157530, 216210040, 324315060, 648630120]

約数ペア:

[(1, 648630120), (2, 324315060), (3, 216210040), (4, 162157530), (5, 129726024), (6, 108105020), (8, 81078765), (10, 64863012), (12, 54052510), (15, 43242008), (20, 32431506), (24, 27026255), (30, 21621004), (40, 16215753), (60, 10810502), (120, 5405251)]