121424240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{216829}}^1$

素因数の和:216849

約数の個数: 40

約数和(自身を含む): 322643040

約数和(自身を除く): 201218800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 216829, 433658, 867316, 1084145, 1517803, 1734632, 2168290, 3035606, 3469264, 4336580, 6071212, 7589015, 8673160, 12142424, 15178030, 17346320, 24284848, 30356060, 60712120, 121424240]

約数ペア:

[(1, 121424240), (2, 60712120), (4, 30356060), (5, 24284848), (7, 17346320), (8, 15178030), (10, 12142424), (14, 8673160), (16, 7589015), (20, 6071212), (28, 4336580), (35, 3469264), (40, 3035606), (56, 2168290), (70, 1734632), (80, 1517803), (112, 1084145), (140, 867316), (280, 433658), (560, 216829)]