The factors of the number 321,200,320 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 7547, 8512, 10640, 15094, 21280, 30188, 37735, 42560, 52829, 60376, 75470, 105658, 120752, 143393, 150940, 211316, 241504, 264145, 286786, 301880, 422632, 483008, 528290, 573572, 603760, 716965, 845264, 1003751, 1056580, 1147144, 1207520, 1433930, 1690528, 2007502, 2113160, 2294288, 2415040, 2867860, 3381056, 4015004, 4226320, 4588576, 5018755, 5735720, 8030008, 8452640, 9177152, 10037510, 11471440, 16060016, 16905280, 20075020, 22942880, 32120032, 40150040, 45885760, 64240064, 80300080, 160600160, 321200320.
If you add them up, you will get the total of 321,200,919. Now subtract 321,200,320 to get 599,051,840