217463280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1093}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 675566880

約数和(自身を除く): 458103600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1093, 1658, 2186, 2487, 3279, 3316, 4145, 4372, 4974, 5465, 6558, 6632, 8290, 8744, 9948, 10930, 12435, 13116, 13264, 16395, 16580, 17488, 19896, 21860, 24870, 26232, 32790, 33160, 39792, 43720, 49740, 52464, 65580, 66320, 87440, 99480, 131160, 198960, 262320, 906097, 1812194, 2718291, 3624388, 4530485, 5436582, 7248776, 9060970, 10873164, 13591455, 14497552, 18121940, 21746328, 27182910, 36243880, 43492656, 54365820, 72487760, 108731640, 217463280]

約数ペア:

[(1, 217463280), (2, 108731640), (3, 72487760), (4, 54365820), (5, 43492656), (6, 36243880), (8, 27182910), (10, 21746328), (12, 18121940), (15, 14497552), (16, 13591455), (20, 10873164), (24, 9060970), (30, 7248776), (40, 5436582), (48, 4530485), (60, 3624388), (80, 2718291), (120, 1812194), (240, 906097), (829, 262320), (1093, 198960), (1658, 131160), (2186, 99480), (2487, 87440), (3279, 66320), (3316, 65580), (4145, 52464), (4372, 49740), (4974, 43720), (5465, 39792), (6558, 33160), (6632, 32790), (8290, 26232), (8744, 24870), (9948, 21860), (10930, 19896), (12435, 17488), (13116, 16580), (13264, 16395)]