The factors of the number 2,520,960 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 101, 104, 120, 128, 130, 156, 160, 192, 195, 202, 208, 240, 260, 303, 312, 320, 384, 390, 404, 416, 480, 505, 520, 606, 624, 640, 780, 808, 832, 960, 1010, 1040, 1212, 1248, 1313, 1515, 1560, 1616, 1664, 1920, 2020, 2080, 2424, 2496, 2626, 3030, 3120, 3232, 3939, 4040, 4160, 4848, 4992, 5252, 6060, 6240, 6464, 6565, 7878, 8080, 8320, 9696, 10504, 12120, 12480, 12928, 13130, 15756, 16160, 19392, 19695, 21008, 24240, 24960, 26260, 31512, 32320, 38784, 39390, 42016, 48480, 52520, 63024, 64640, 78780, 84032, 96960, 105040, 126048, 157560, 168064, 193920, 210080, 252096, 315120, 420160, 504192, 630240, 840320, 1260480, 2520960.
If you add them up, you will get the total of 2,520,966. Now subtract 2,520,960 to get 6,218,400