488674480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1613}}^1$

素因数の和:2174

約数の個数: 80

約数和(自身を含む): 1301684544

約数和(自身を除く): 813010064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 541, 560, 1082, 1613, 2164, 2705, 3226, 3787, 4328, 5410, 6452, 7574, 8065, 8656, 10820, 11291, 12904, 15148, 16130, 18935, 21640, 22582, 25808, 30296, 32260, 37870, 43280, 45164, 56455, 60592, 64520, 75740, 90328, 112910, 129040, 151480, 180656, 225820, 302960, 451640, 872633, 903280, 1745266, 3490532, 4363165, 6108431, 6981064, 8726330, 12216862, 13962128, 17452660, 24433724, 30542155, 34905320, 48867448, 61084310, 69810640, 97734896, 122168620, 244337240, 488674480]

約数ペア:

[(1, 488674480), (2, 244337240), (4, 122168620), (5, 97734896), (7, 69810640), (8, 61084310), (10, 48867448), (14, 34905320), (16, 30542155), (20, 24433724), (28, 17452660), (35, 13962128), (40, 12216862), (56, 8726330), (70, 6981064), (80, 6108431), (112, 4363165), (140, 3490532), (280, 1745266), (541, 903280), (560, 872633), (1082, 451640), (1613, 302960), (2164, 225820), (2705, 180656), (3226, 151480), (3787, 129040), (4328, 112910), (5410, 90328), (6452, 75740), (7574, 64520), (8065, 60592), (8656, 56455), (10820, 45164), (11291, 43280), (12904, 37870), (15148, 32260), (16130, 30296), (18935, 25808), (21640, 22582)]