278320060

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{45329}}^1$

素因数の和:45645

約数の個数: 24

約数和(自身を含む): 586388880

約数和(自身を除く): 308068820

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 45329, 90658, 181316, 226645, 453290, 906580, 13916003, 27832006, 55664012, 69580015, 139160030, 278320060]

約数ペア:

[(1, 278320060), (2, 139160030), (4, 69580015), (5, 55664012), (10, 27832006), (20, 13916003), (307, 906580), (614, 453290), (1228, 226645), (1535, 181316), (3070, 90658), (6140, 45329)]