1455880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 3470040

約数和(自身を除く): 2014160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2141, 4282, 8564, 10705, 17128, 21410, 36397, 42820, 72794, 85640, 145588, 181985, 291176, 363970, 727940, 1455880]

約数ペア:

[(1, 1455880), (2, 727940), (4, 363970), (5, 291176), (8, 181985), (10, 145588), (17, 85640), (20, 72794), (34, 42820), (40, 36397), (68, 21410), (85, 17128), (136, 10705), (170, 8564), (340, 4282), (680, 2141)]