1188880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 3464064

約数和(自身を除く): 2275184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 193, 220, 280, 308, 385, 386, 440, 560, 616, 770, 772, 880, 965, 1232, 1351, 1540, 1544, 1930, 2123, 2702, 3080, 3088, 3860, 4246, 5404, 6160, 6755, 7720, 8492, 10615, 10808, 13510, 14861, 15440, 16984, 21230, 21616, 27020, 29722, 33968, 42460, 54040, 59444, 74305, 84920, 108080, 118888, 148610, 169840, 237776, 297220, 594440, 1188880]

約数ペア:

[(1, 1188880), (2, 594440), (4, 297220), (5, 237776), (7, 169840), (8, 148610), (10, 118888), (11, 108080), (14, 84920), (16, 74305), (20, 59444), (22, 54040), (28, 42460), (35, 33968), (40, 29722), (44, 27020), (55, 21616), (56, 21230), (70, 16984), (77, 15440), (80, 14861), (88, 13510), (110, 10808), (112, 10615), (140, 8492), (154, 7720), (176, 6755), (193, 6160), (220, 5404), (280, 4246), (308, 3860), (385, 3088), (386, 3080), (440, 2702), (560, 2123), (616, 1930), (770, 1544), (772, 1540), (880, 1351), (965, 1232)]