1513960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5425

約数の個数: 32

約数和(自身を含む): 3893760

約数和(自身を除く): 2379800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5407, 10814, 21628, 27035, 37849, 43256, 54070, 75698, 108140, 151396, 189245, 216280, 302792, 378490, 756980, 1513960]

約数ペア:

[(1, 1513960), (2, 756980), (4, 378490), (5, 302792), (7, 216280), (8, 189245), (10, 151396), (14, 108140), (20, 75698), (28, 54070), (35, 43256), (40, 37849), (56, 27035), (70, 21628), (140, 10814), (280, 5407)]