299314960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{534491}}^1$

素因数の和:534511

約数の個数: 40

約数和(自身を含む): 795324096

約数和(自身を除く): 496009136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 534491, 1068982, 2137964, 2672455, 3741437, 4275928, 5344910, 7482874, 8551856, 10689820, 14965748, 18707185, 21379640, 29931496, 37414370, 42759280, 59862992, 74828740, 149657480, 299314960]

約数ペア:

[(1, 299314960), (2, 149657480), (4, 74828740), (5, 59862992), (7, 42759280), (8, 37414370), (10, 29931496), (14, 21379640), (16, 18707185), (20, 14965748), (28, 10689820), (35, 8551856), (40, 7482874), (56, 5344910), (70, 4275928), (80, 3741437), (112, 2672455), (140, 2137964), (280, 1068982), (560, 534491)]