The factors of the number 321,034,120 are: 1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 167, 170, 187, 220, 257, 334, 340, 374, 440, 514, 668, 680, 748, 835, 935, 1028, 1285, 1336, 1496, 1670, 1837, 1870, 2056, 2570, 2827, 2839, 3340, 3674, 3740, 4369, 5140, 5654, 5678, 6680, 7348, 7480, 8738, 9185, 10280, 11308, 11356, 14135, 14195, 14696, 17476, 18370, 21845, 22616, 22712, 28270, 28390, 31229, 34952, 36740, 42919, 43690, 48059, 56540, 56780, 62458, 73480, 85838, 87380, 96118, 113080, 113560, 124916, 156145, 171676, 174760, 192236, 214595, 240295, 249832, 312290, 343352, 384472, 429190, 472109, 480590, 624580, 729623, 858380, 944218, 961180, 1249160, 1459246, 1716760, 1888436, 1922360, 2360545, 2918492, 3648115, 3776872, 4721090, 5836984, 7296230, 8025853, 9442180, 14592460, 16051706, 18884360, 29184920, 32103412, 40129265, 64206824, 80258530, 160517060, 321034120.
If you add them up, you will get the total of 842,607,360.