276838760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1867}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 681894720

約数和(自身を除く): 405055960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 337, 440, 674, 1348, 1685, 1867, 2696, 3370, 3707, 3734, 6740, 7414, 7468, 9335, 13480, 14828, 14936, 18535, 18670, 20537, 29656, 37070, 37340, 41074, 74140, 74680, 82148, 102685, 148280, 164296, 205370, 410740, 629179, 821480, 1258358, 2516716, 3145895, 5033432, 6291790, 6920969, 12583580, 13841938, 25167160, 27683876, 34604845, 55367752, 69209690, 138419380, 276838760]

約数ペア:

[(1, 276838760), (2, 138419380), (4, 69209690), (5, 55367752), (8, 34604845), (10, 27683876), (11, 25167160), (20, 13841938), (22, 12583580), (40, 6920969), (44, 6291790), (55, 5033432), (88, 3145895), (110, 2516716), (220, 1258358), (337, 821480), (440, 629179), (674, 410740), (1348, 205370), (1685, 164296), (1867, 148280), (2696, 102685), (3370, 82148), (3707, 74680), (3734, 74140), (6740, 41074), (7414, 37340), (7468, 37070), (9335, 29656), (13480, 20537), (14828, 18670), (14936, 18535)]