252000560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{450001}}^1$

素因数の和:450021

約数の個数: 40

約数和(自身を含む): 669602976

約数和(自身を除く): 417602416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 450001, 900002, 1800004, 2250005, 3150007, 3600008, 4500010, 6300014, 7200016, 9000020, 12600028, 15750035, 18000040, 25200056, 31500070, 36000080, 50400112, 63000140, 126000280, 252000560]

約数ペア:

[(1, 252000560), (2, 126000280), (4, 63000140), (5, 50400112), (7, 36000080), (8, 31500070), (10, 25200056), (14, 18000040), (16, 15750035), (20, 12600028), (28, 9000020), (35, 7200016), (40, 6300014), (56, 4500010), (70, 3600008), (80, 3150007), (112, 2250005), (140, 1800004), (280, 900002), (560, 450001)]