51294480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213727}}^1$

素因数の和:213743

約数の個数: 40

約数和(自身を含む): 159013632

約数和(自身を除く): 107719152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213727, 427454, 641181, 854908, 1068635, 1282362, 1709816, 2137270, 2564724, 3205905, 3419632, 4274540, 5129448, 6411810, 8549080, 10258896, 12823620, 17098160, 25647240, 51294480]

約数ペア:

[(1, 51294480), (2, 25647240), (3, 17098160), (4, 12823620), (5, 10258896), (6, 8549080), (8, 6411810), (10, 5129448), (12, 4274540), (15, 3419632), (16, 3205905), (20, 2564724), (24, 2137270), (30, 1709816), (40, 1282362), (48, 1068635), (60, 854908), (80, 641181), (120, 427454), (240, 213727)]