479397520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3331}}^1$

素因数の和:3608

約数の個数: 80

約数和(自身を含む): 1279168128

約数和(自身を除く): 799770608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 2056, 2570, 3331, 3598, 4112, 5140, 6662, 7196, 8995, 10280, 13324, 14392, 16655, 17990, 20560, 23317, 26648, 28784, 33310, 35980, 46634, 53296, 66620, 71960, 93268, 116585, 133240, 143920, 186536, 233170, 266480, 373072, 466340, 856067, 932680, 1712134, 1865360, 3424268, 4280335, 5992469, 6848536, 8560670, 11984938, 13697072, 17121340, 23969876, 29962345, 34242680, 47939752, 59924690, 68485360, 95879504, 119849380, 239698760, 479397520]

約数ペア:

[(1, 479397520), (2, 239698760), (4, 119849380), (5, 95879504), (7, 68485360), (8, 59924690), (10, 47939752), (14, 34242680), (16, 29962345), (20, 23969876), (28, 17121340), (35, 13697072), (40, 11984938), (56, 8560670), (70, 6848536), (80, 5992469), (112, 4280335), (140, 3424268), (257, 1865360), (280, 1712134), (514, 932680), (560, 856067), (1028, 466340), (1285, 373072), (1799, 266480), (2056, 233170), (2570, 186536), (3331, 143920), (3598, 133240), (4112, 116585), (5140, 93268), (6662, 71960), (7196, 66620), (8995, 53296), (10280, 46634), (13324, 35980), (14392, 33310), (16655, 28784), (17990, 26648), (20560, 23317)]