1389080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 4021920

約数和(自身を除く): 2632840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 121, 140, 154, 164, 205, 220, 242, 280, 287, 308, 328, 385, 410, 440, 451, 484, 574, 605, 616, 770, 820, 847, 902, 968, 1148, 1210, 1435, 1540, 1640, 1694, 1804, 2255, 2296, 2420, 2870, 3080, 3157, 3388, 3608, 4235, 4510, 4840, 4961, 5740, 6314, 6776, 8470, 9020, 9922, 11480, 12628, 15785, 16940, 18040, 19844, 24805, 25256, 31570, 33880, 34727, 39688, 49610, 63140, 69454, 99220, 126280, 138908, 173635, 198440, 277816, 347270, 694540, 1389080]

約数ペア:

[(1, 1389080), (2, 694540), (4, 347270), (5, 277816), (7, 198440), (8, 173635), (10, 138908), (11, 126280), (14, 99220), (20, 69454), (22, 63140), (28, 49610), (35, 39688), (40, 34727), (41, 33880), (44, 31570), (55, 25256), (56, 24805), (70, 19844), (77, 18040), (82, 16940), (88, 15785), (110, 12628), (121, 11480), (140, 9922), (154, 9020), (164, 8470), (205, 6776), (220, 6314), (242, 5740), (280, 4961), (287, 4840), (308, 4510), (328, 4235), (385, 3608), (410, 3388), (440, 3157), (451, 3080), (484, 2870), (574, 2420), (605, 2296), (616, 2255), (770, 1804), (820, 1694), (847, 1640), (902, 1540), (968, 1435), (1148, 1210)]