The factors of the number 354,252,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 408, 422, 510, 633, 680, 823, 844, 1020, 1055, 1266, 1646, 1688, 2040, 2110, 2469, 2532, 3165, 3292, 3587, 4115, 4220, 4938, 5064, 6330, 6584, 7174, 8230, 8440, 9876, 10761, 12345, 12660, 13991, 14348, 16460, 17935, 19752, 21522, 24690, 25320, 27982, 28696, 32920, 35870, 41973, 43044, 49380, 53805, 55964, 69955, 71740, 83946, 86088, 98760, 107610, 111928, 139910, 143480, 167892, 173653, 209865, 215220, 279820, 335784, 347306, 419730, 430440, 520959, 559640, 694612, 839460, 868265, 1041918, 1389224, 1678920, 1736530, 2083836, 2604795, 2952101, 3473060, 4167672, 5209590, 5904202, 6946120, 8856303, 10419180, 11808404, 14760505, 17712606, 20838360, 23616808, 29521010, 35425212, 44281515, 59042020, 70850424, 88563030, 118084040, 177126060, 354252120.
If you add them up, you will get the total of 1,131,978,240.