254263440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5021}}^1$

素因数の和:5248

約数の個数: 80

約数和(自身を含む): 792110016

約数和(自身を除く): 537846576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5021, 5064, 6330, 8440, 10042, 10128, 12660, 15063, 16880, 20084, 25105, 25320, 30126, 40168, 50210, 50640, 60252, 75315, 80336, 100420, 120504, 150630, 200840, 241008, 301260, 401680, 602520, 1059431, 1205040, 2118862, 3178293, 4237724, 5297155, 6356586, 8475448, 10594310, 12713172, 15891465, 16950896, 21188620, 25426344, 31782930, 42377240, 50852688, 63565860, 84754480, 127131720, 254263440]

約数ペア:

[(1, 254263440), (2, 127131720), (3, 84754480), (4, 63565860), (5, 50852688), (6, 42377240), (8, 31782930), (10, 25426344), (12, 21188620), (15, 16950896), (16, 15891465), (20, 12713172), (24, 10594310), (30, 8475448), (40, 6356586), (48, 5297155), (60, 4237724), (80, 3178293), (120, 2118862), (211, 1205040), (240, 1059431), (422, 602520), (633, 401680), (844, 301260), (1055, 241008), (1266, 200840), (1688, 150630), (2110, 120504), (2532, 100420), (3165, 80336), (3376, 75315), (4220, 60252), (5021, 50640), (5064, 50210), (6330, 40168), (8440, 30126), (10042, 25320), (10128, 25105), (12660, 20084), (15063, 16880)]