The factors of the number 400,311,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 660, 795, 848, 880, 1060, 1166, 1272, 1320, 1590, 1749, 2120, 2332, 2544, 2640, 2861, 2915, 3180, 3498, 4240, 4664, 5722, 5830, 6360, 6996, 8583, 8745, 9328, 11444, 11660, 12720, 13992, 14305, 17166, 17490, 22888, 23320, 27984, 28610, 31471, 34332, 34980, 42915, 45776, 46640, 57220, 62942, 68664, 69960, 85830, 94413, 114440, 125884, 137328, 139920, 151633, 157355, 171660, 188826, 228880, 251768, 303266, 314710, 343320, 377652, 454899, 472065, 503536, 606532, 629420, 686640, 755304, 758165, 909798, 944130, 1213064, 1258840, 1510608, 1516330, 1667963, 1819596, 1888260, 2274495, 2426128, 2517680, 3032660, 3335926, 3639192, 3776520, 4548990, 5003889, 6065320, 6671852, 7278384, 7553040, 8339815, 9097980, 10007778, 12130640, 13343704, 16679630, 18195960, 20015556, 25019445, 26687408, 33359260, 36391920, 40031112, 50038890, 66718520, 80062224, 100077780, 133437040, 200155560, 400311120.
If you add them up, you will get the total of 400,312,099. Now subtract 400,311,120 to get 979,493,424