293782160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2663}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 784878336

約数和(自身を除く): 491096176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2663, 2758, 3152, 3940, 5326, 5516, 6895, 7880, 10652, 11032, 13315, 13790, 15760, 18641, 21304, 22064, 26630, 27580, 37282, 42608, 53260, 55160, 74564, 93205, 106520, 110320, 149128, 186410, 213040, 298256, 372820, 524611, 745640, 1049222, 1491280, 2098444, 2623055, 3672277, 4196888, 5246110, 7344554, 8393776, 10492220, 14689108, 18361385, 20984440, 29378216, 36722770, 41968880, 58756432, 73445540, 146891080, 293782160]

約数ペア:

[(1, 293782160), (2, 146891080), (4, 73445540), (5, 58756432), (7, 41968880), (8, 36722770), (10, 29378216), (14, 20984440), (16, 18361385), (20, 14689108), (28, 10492220), (35, 8393776), (40, 7344554), (56, 5246110), (70, 4196888), (80, 3672277), (112, 2623055), (140, 2098444), (197, 1491280), (280, 1049222), (394, 745640), (560, 524611), (788, 372820), (985, 298256), (1379, 213040), (1576, 186410), (1970, 149128), (2663, 110320), (2758, 106520), (3152, 93205), (3940, 74564), (5326, 55160), (5516, 53260), (6895, 42608), (7880, 37282), (10652, 27580), (11032, 26630), (13315, 22064), (13790, 21304), (15760, 18641)]