The factors of the number 626,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 32, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 87, 90, 96, 100, 108, 116, 120, 135, 144, 145, 150, 160, 174, 180, 200, 216, 225, 232, 240, 261, 270, 288, 290, 300, 348, 360, 400, 432, 435, 450, 464, 480, 522, 540, 580, 600, 675, 696, 720, 725, 783, 800, 864, 870, 900, 928, 1044, 1080, 1160, 1200, 1305, 1350, 1392, 1440, 1450, 1566, 1740, 1800, 2088, 2160, 2175, 2320, 2400, 2610, 2700, 2784, 2900, 3132, 3480, 3600, 3915, 4176, 4320, 4350, 4640, 5220, 5400, 5800, 6264, 6525, 6960, 7200, 7830, 8352, 8700, 10440, 10800, 11600, 12528, 13050, 13920, 15660, 17400, 19575, 20880, 21600, 23200, 25056, 26100, 31320, 34800, 39150, 41760, 52200, 62640, 69600, 78300, 104400, 125280, 156600, 208800, 313200, 626400.
If you add them up, you will get the total of 626,401. Now subtract 626,400 to get 1,717,200