128460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2141}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 359856

約数和(自身を除く): 231396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2141, 4282, 6423, 8564, 10705, 12846, 21410, 25692, 32115, 42820, 64230, 128460]

約数ペア:

[(1, 128460), (2, 64230), (3, 42820), (4, 32115), (5, 25692), (6, 21410), (10, 12846), (12, 10705), (15, 8564), (20, 6423), (30, 4282), (60, 2141)]