131786640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{183037}}^1$

素因数の和:183056

約数の個数: 60

約数和(自身を含む): 442585884

約数和(自身を除く): 310799244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 183037, 366074, 549111, 732148, 915185, 1098222, 1464296, 1647333, 1830370, 2196444, 2745555, 2928592, 3294666, 3660740, 4392888, 5491110, 6589332, 7321480, 8236665, 8785776, 10982220, 13178664, 14642960, 16473330, 21964440, 26357328, 32946660, 43928880, 65893320, 131786640]

約数ペア:

[(1, 131786640), (2, 65893320), (3, 43928880), (4, 32946660), (5, 26357328), (6, 21964440), (8, 16473330), (9, 14642960), (10, 13178664), (12, 10982220), (15, 8785776), (16, 8236665), (18, 7321480), (20, 6589332), (24, 5491110), (30, 4392888), (36, 3660740), (40, 3294666), (45, 2928592), (48, 2745555), (60, 2196444), (72, 1830370), (80, 1647333), (90, 1464296), (120, 1098222), (144, 915185), (180, 732148), (240, 549111), (360, 366074), (720, 183037)]