205791240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5479}}^1$

素因数の和:5806

約数の個数: 64

約数和(自身を含む): 619459200

約数和(自身を除く): 413667960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 5479, 6260, 7512, 9390, 10958, 12520, 16437, 18780, 21916, 27395, 32874, 37560, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 1714927, 3429854, 5144781, 6859708, 8574635, 10289562, 13719416, 17149270, 20579124, 25723905, 34298540, 41158248, 51447810, 68597080, 102895620, 205791240]

約数ペア:

[(1, 205791240), (2, 102895620), (3, 68597080), (4, 51447810), (5, 41158248), (6, 34298540), (8, 25723905), (10, 20579124), (12, 17149270), (15, 13719416), (20, 10289562), (24, 8574635), (30, 6859708), (40, 5144781), (60, 3429854), (120, 1714927), (313, 657480), (626, 328740), (939, 219160), (1252, 164370), (1565, 131496), (1878, 109580), (2504, 82185), (3130, 65748), (3756, 54790), (4695, 43832), (5479, 37560), (6260, 32874), (7512, 27395), (9390, 21916), (10958, 18780), (12520, 16437)]