The factors of the number 897,840 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 116, 120, 129, 144, 145, 172, 174, 180, 215, 232, 240, 258, 261, 290, 344, 348, 360, 387, 430, 435, 464, 516, 522, 580, 645, 688, 696, 720, 774, 860, 870, 1032, 1044, 1160, 1247, 1290, 1305, 1392, 1548, 1720, 1740, 1935, 2064, 2088, 2320, 2494, 2580, 2610, 3096, 3440, 3480, 3741, 3870, 4176, 4988, 5160, 5220, 6192, 6235, 6960, 7482, 7740, 9976, 10320, 10440, 11223, 12470, 14964, 15480, 18705, 19952, 20880, 22446, 24940, 29928, 30960, 37410, 44892, 49880, 56115, 59856, 74820, 89784, 99760, 112230, 149640, 179568, 224460, 299280, 448920, 897840.
If you add them up, you will get the total of 897,842. Now subtract 897,840 to get 2,293,920