320420592

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60139}}^1$

素因数の和:60190

約数の個数: 60

約数和(自身を含む): 920983960

約数和(自身を除く): 600563368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 60139, 120278, 180417, 240556, 360834, 481112, 541251, 721668, 962224, 1082502, 1443336, 2165004, 2225143, 2886672, 4330008, 4450286, 6675429, 8660016, 8900572, 13350858, 17801144, 20026287, 26701716, 35602288, 40052574, 53403432, 80105148, 106806864, 160210296, 320420592]

約数ペア:

[(1, 320420592), (2, 160210296), (3, 106806864), (4, 80105148), (6, 53403432), (8, 40052574), (9, 35602288), (12, 26701716), (16, 20026287), (18, 17801144), (24, 13350858), (36, 8900572), (37, 8660016), (48, 6675429), (72, 4450286), (74, 4330008), (111, 2886672), (144, 2225143), (148, 2165004), (222, 1443336), (296, 1082502), (333, 962224), (444, 721668), (592, 541251), (666, 481112), (888, 360834), (1332, 240556), (1776, 180417), (2664, 120278), (5328, 60139)]