28776120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8269}}^1$

素因数の和:8312

約数の個数: 64

約数和(自身を含む): 89316000

約数和(自身を除く): 60539880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 165380, 198456, 239801, 248070, 330760, 479602, 496140, 719403, 959204, 992280, 1199005, 1438806, 1918408, 2398010, 2877612, 3597015, 4796020, 5755224, 7194030, 9592040, 14388060, 28776120]

約数ペア:

[(1, 28776120), (2, 14388060), (3, 9592040), (4, 7194030), (5, 5755224), (6, 4796020), (8, 3597015), (10, 2877612), (12, 2398010), (15, 1918408), (20, 1438806), (24, 1199005), (29, 992280), (30, 959204), (40, 719403), (58, 496140), (60, 479602), (87, 330760), (116, 248070), (120, 239801), (145, 198456), (174, 165380), (232, 124035), (290, 99228), (348, 82690), (435, 66152), (580, 49614), (696, 41345), (870, 33076), (1160, 24807), (1740, 16538), (3480, 8269)]