68735280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286397}}^1$

素因数の和:286413

約数の個数: 40

約数和(自身を含む): 213080112

約数和(自身を除く): 144344832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286397, 572794, 859191, 1145588, 1431985, 1718382, 2291176, 2863970, 3436764, 4295955, 4582352, 5727940, 6873528, 8591910, 11455880, 13747056, 17183820, 22911760, 34367640, 68735280]

約数ペア:

[(1, 68735280), (2, 34367640), (3, 22911760), (4, 17183820), (5, 13747056), (6, 11455880), (8, 8591910), (10, 6873528), (12, 5727940), (15, 4582352), (16, 4295955), (20, 3436764), (24, 2863970), (30, 2291176), (40, 1718382), (48, 1431985), (60, 1145588), (80, 859191), (120, 572794), (240, 286397)]