123702960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{515429}}^1$

素因数の和:515445

約数の個数: 40

約数和(自身を含む): 383479920

約数和(自身を除く): 259776960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 515429, 1030858, 1546287, 2061716, 2577145, 3092574, 4123432, 5154290, 6185148, 7731435, 8246864, 10308580, 12370296, 15462870, 20617160, 24740592, 30925740, 41234320, 61851480, 123702960]

約数ペア:

[(1, 123702960), (2, 61851480), (3, 41234320), (4, 30925740), (5, 24740592), (6, 20617160), (8, 15462870), (10, 12370296), (12, 10308580), (15, 8246864), (16, 7731435), (20, 6185148), (24, 5154290), (30, 4123432), (40, 3092574), (48, 2577145), (60, 2061716), (80, 1546287), (120, 1030858), (240, 515429)]