120274280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{429551}}^1$

素因数の和:429569

約数の個数: 32

約数和(自身を含む): 309277440

約数和(自身を除く): 189003160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 429551, 859102, 1718204, 2147755, 3006857, 3436408, 4295510, 6013714, 8591020, 12027428, 15034285, 17182040, 24054856, 30068570, 60137140, 120274280]

約数ペア:

[(1, 120274280), (2, 60137140), (4, 30068570), (5, 24054856), (7, 17182040), (8, 15034285), (10, 12027428), (14, 8591020), (20, 6013714), (28, 4295510), (35, 3436408), (40, 3006857), (56, 2147755), (70, 1718204), (140, 859102), (280, 429551)]