264894080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 433079680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 191, 197, 220, 320, 352, 382, 394, 440, 640, 704, 764, 788, 880, 955, 985, 1408, 1528, 1576, 1760, 1910, 1970, 2101, 2167, 3056, 3152, 3520, 3820, 3940, 4202, 4334, 6112, 6304, 7040, 7640, 7880, 8404, 8668, 10505, 10835, 12224, 12608, 15280, 15760, 16808, 17336, 21010, 21670, 24448, 25216, 30560, 31520, 33616, 34672, 37627, 42020, 43340, 61120, 63040, 67232, 69344, 75254, 84040, 86680, 122240, 126080, 134464, 138688, 150508, 168080, 173360, 188135, 268928, 277376, 301016, 336160, 346720, 376270, 413897, 602032, 672320, 693440, 752540, 827794, 1204064, 1344640, 1386880, 1505080, 1655588, 2069485, 2408128, 3010160, 3311176, 4138970, 4816256, 6020320, 6622352, 8277940, 12040640, 13244704, 16555880, 24081280, 26489408, 33111760, 52978816, 66223520, 132447040, 264894080]

約数ペア:

[(1, 264894080), (2, 132447040), (4, 66223520), (5, 52978816), (8, 33111760), (10, 26489408), (11, 24081280), (16, 16555880), (20, 13244704), (22, 12040640), (32, 8277940), (40, 6622352), (44, 6020320), (55, 4816256), (64, 4138970), (80, 3311176), (88, 3010160), (110, 2408128), (128, 2069485), (160, 1655588), (176, 1505080), (191, 1386880), (197, 1344640), (220, 1204064), (320, 827794), (352, 752540), (382, 693440), (394, 672320), (440, 602032), (640, 413897), (704, 376270), (764, 346720), (788, 336160), (880, 301016), (955, 277376), (985, 268928), (1408, 188135), (1528, 173360), (1576, 168080), (1760, 150508), (1910, 138688), (1970, 134464), (2101, 126080), (2167, 122240), (3056, 86680), (3152, 84040), (3520, 75254), (3820, 69344), (3940, 67232), (4202, 63040), (4334, 61120), (6112, 43340), (6304, 42020), (7040, 37627), (7640, 34672), (7880, 33616), (8404, 31520), (8668, 30560), (10505, 25216), (10835, 24448), (12224, 21670), (12608, 21010), (15280, 17336), (15760, 16808)]