274772880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{381629}}^1$

素因数の和:381648

約数の個数: 60

約数和(自身を含む): 922781340

約数和(自身を除く): 648008460

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, 381629, 763258, 1144887, 1526516, 1908145, 2289774, 3053032, 3434661, 3816290, 4579548, 5724435, 6106064, 6869322, 7632580, 9159096, 11448870, 13738644, 15265160, 17173305, 18318192, 22897740, 27477288, 30530320, 34346610, 45795480, 54954576, 68693220, 91590960, 137386440, 274772880]

約数ペア:

[(1, 274772880), (2, 137386440), (3, 91590960), (4, 68693220), (5, 54954576), (6, 45795480), (8, 34346610), (9, 30530320), (10, 27477288), (12, 22897740), (15, 18318192), (16, 17173305), (18, 15265160), (20, 13738644), (24, 11448870), (30, 9159096), (36, 7632580), (40, 6869322), (45, 6106064), (48, 5724435), (60, 4579548), (72, 3816290), (80, 3434661), (90, 3053032), (120, 2289774), (144, 1908145), (180, 1526516), (240, 1144887), (360, 763258), (720, 381629)]