The factors of the number 405,232,320 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1490, 1788, 2235, 2384, 2833, 2980, 3576, 4470, 4768, 5666, 5960, 7152, 8499, 8940, 9536, 11332, 11920, 14165, 14304, 16998, 17880, 22664, 23840, 28330, 28608, 33996, 35760, 42495, 45328, 47680, 56660, 67992, 71520, 84990, 90656, 113320, 135984, 143040, 169980, 181312, 226640, 271968, 339960, 422117, 453280, 543936, 679920, 844234, 906560, 1266351, 1359840, 1688468, 2110585, 2532702, 2719680, 3376936, 4221170, 5065404, 6331755, 6753872, 8442340, 10130808, 12663510, 13507744, 16884680, 20261616, 25327020, 27015488, 33769360, 40523232, 50654040, 67538720, 81046464, 101308080, 135077440, 202616160, 405232320.
If you add them up, you will get the total of 405,233,210. Now subtract 405,232,320 to get 890,472,480