256588620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3709}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 719265120

約数和(自身を除く): 462676500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1153, 2306, 3459, 3709, 4612, 5765, 6918, 7418, 11127, 11530, 13836, 14836, 17295, 18545, 22254, 23060, 34590, 37090, 44508, 55635, 69180, 74180, 111270, 222540, 4276477, 8552954, 12829431, 17105908, 21382385, 25658862, 42764770, 51317724, 64147155, 85529540, 128294310, 256588620]

約数ペア:

[(1, 256588620), (2, 128294310), (3, 85529540), (4, 64147155), (5, 51317724), (6, 42764770), (10, 25658862), (12, 21382385), (15, 17105908), (20, 12829431), (30, 8552954), (60, 4276477), (1153, 222540), (2306, 111270), (3459, 74180), (3709, 69180), (4612, 55635), (5765, 44508), (6918, 37090), (7418, 34590), (11127, 23060), (11530, 22254), (13836, 18545), (14836, 17295)]