4280360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15287}}^1$

素因数の和:15305

約数の個数: 32

約数和(自身を含む): 11007360

約数和(自身を除く): 6727000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15287, 30574, 61148, 76435, 107009, 122296, 152870, 214018, 305740, 428036, 535045, 611480, 856072, 1070090, 2140180, 4280360]

約数ペア:

[(1, 4280360), (2, 2140180), (4, 1070090), (5, 856072), (7, 611480), (8, 535045), (10, 428036), (14, 305740), (20, 214018), (28, 152870), (35, 122296), (40, 107009), (56, 76435), (70, 61148), (140, 30574), (280, 15287)]