272318680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{30529}}^1$

素因数の和:30763

約数の個数: 32

約数和(自身を含む): 615484800

約数和(自身を除く): 343166120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 30529, 61058, 122116, 152645, 244232, 305290, 610580, 1221160, 6807967, 13615934, 27231868, 34039835, 54463736, 68079670, 136159340, 272318680]

約数ペア:

[(1, 272318680), (2, 136159340), (4, 68079670), (5, 54463736), (8, 34039835), (10, 27231868), (20, 13615934), (40, 6807967), (223, 1221160), (446, 610580), (892, 305290), (1115, 244232), (1784, 152645), (2230, 122116), (4460, 61058), (8920, 30529)]