145978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1216489}}^1$

素因数の和:1216503

約数の個数: 32

約数和(自身を含む): 437936400

約数和(自身を除く): 291957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1216489, 2432978, 3649467, 4865956, 6082445, 7298934, 9731912, 12164890, 14597868, 18247335, 24329780, 29195736, 36494670, 48659560, 72989340, 145978680]

約数ペア:

[(1, 145978680), (2, 72989340), (3, 48659560), (4, 36494670), (5, 29195736), (6, 24329780), (8, 18247335), (10, 14597868), (12, 12164890), (15, 9731912), (20, 7298934), (24, 6082445), (30, 4865956), (40, 3649467), (60, 2432978), (120, 1216489)]