286857240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2390477}}^1$

素因数の和:2390491

約数の個数: 32

約数和(自身を含む): 860572080

約数和(自身を除く): 573714840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2390477, 4780954, 7171431, 9561908, 11952385, 14342862, 19123816, 23904770, 28685724, 35857155, 47809540, 57371448, 71714310, 95619080, 143428620, 286857240]

約数ペア:

[(1, 286857240), (2, 143428620), (3, 95619080), (4, 71714310), (5, 57371448), (6, 47809540), (8, 35857155), (10, 28685724), (12, 23904770), (15, 19123816), (20, 14342862), (24, 11952385), (30, 9561908), (40, 7171431), (60, 4780954), (120, 2390477)]