260960940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{161087}}^1$

素因数の和:161108

約数の個数: 60

約数和(自身を含む): 818649216

約数和(自身を除く): 557688276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 161087, 322174, 483261, 644348, 805435, 966522, 1449783, 1610870, 1933044, 2416305, 2899566, 3221740, 4349349, 4832610, 5799132, 7248915, 8698698, 9665220, 13048047, 14497830, 17397396, 21746745, 26096094, 28995660, 43493490, 52192188, 65240235, 86986980, 130480470, 260960940]

約数ペア:

[(1, 260960940), (2, 130480470), (3, 86986980), (4, 65240235), (5, 52192188), (6, 43493490), (9, 28995660), (10, 26096094), (12, 21746745), (15, 17397396), (18, 14497830), (20, 13048047), (27, 9665220), (30, 8698698), (36, 7248915), (45, 5799132), (54, 4832610), (60, 4349349), (81, 3221740), (90, 2899566), (108, 2416305), (135, 1933044), (162, 1610870), (180, 1449783), (270, 966522), (324, 805435), (405, 644348), (540, 483261), (810, 322174), (1620, 161087)]