178858920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5087}}^1$

素因数の和:5394

約数の個数: 64

約数和(自身を含む): 538513920

約数和(自身を除く): 359655000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 5087, 5860, 7032, 8790, 10174, 11720, 15261, 17580, 20348, 25435, 30522, 35160, 40696, 50870, 61044, 76305, 101740, 122088, 152610, 203480, 305220, 610440, 1490491, 2980982, 4471473, 5961964, 7452455, 8942946, 11923928, 14904910, 17885892, 22357365, 29809820, 35771784, 44714730, 59619640, 89429460, 178858920]

約数ペア:

[(1, 178858920), (2, 89429460), (3, 59619640), (4, 44714730), (5, 35771784), (6, 29809820), (8, 22357365), (10, 17885892), (12, 14904910), (15, 11923928), (20, 8942946), (24, 7452455), (30, 5961964), (40, 4471473), (60, 2980982), (120, 1490491), (293, 610440), (586, 305220), (879, 203480), (1172, 152610), (1465, 122088), (1758, 101740), (2344, 76305), (2930, 61044), (3516, 50870), (4395, 40696), (5087, 35160), (5860, 30522), (7032, 25435), (8790, 20348), (10174, 17580), (11720, 15261)]