120150520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{429109}}^1$

素因数の和:429127

約数の個数: 32

約数和(自身を含む): 308959200

約数和(自身を除く): 188808680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 429109, 858218, 1716436, 2145545, 3003763, 3432872, 4291090, 6007526, 8582180, 12015052, 15018815, 17164360, 24030104, 30037630, 60075260, 120150520]

約数ペア:

[(1, 120150520), (2, 60075260), (4, 30037630), (5, 24030104), (7, 17164360), (8, 15018815), (10, 12015052), (14, 8582180), (20, 6007526), (28, 4291090), (35, 3432872), (40, 3003763), (56, 2145545), (70, 1716436), (140, 858218), (280, 429109)]