1200318280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4286851}}^1$

素因数の和:4286869

約数の個数: 32

約数和(自身を含む): 3086533440

約数和(自身を除く): 1886215160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4286851, 8573702, 17147404, 21434255, 30007957, 34294808, 42868510, 60015914, 85737020, 120031828, 150039785, 171474040, 240063656, 300079570, 600159140, 1200318280]

約数ペア:

[(1, 1200318280), (2, 600159140), (4, 300079570), (5, 240063656), (7, 171474040), (8, 150039785), (10, 120031828), (14, 85737020), (20, 60015914), (28, 42868510), (35, 34294808), (40, 30007957), (56, 21434255), (70, 17147404), (140, 8573702), (280, 4286851)]