The factors of the number 120,277,584 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1904, 2142, 2448, 2856, 4284, 5712, 7019, 8568, 14038, 17136, 21057, 28076, 42114, 49133, 56152, 63171, 84228, 98266, 112304, 119323, 126342, 147399, 168456, 196532, 238646, 252684, 294798, 336912, 357969, 393064, 442197, 477292, 505368, 589596, 715938, 786128, 835261, 884394, 954584, 1010736, 1073907, 1179192, 1431876, 1670522, 1768788, 1909168, 2147814, 2358384, 2505783, 2863752, 3341044, 3537576, 4295628, 5011566, 5727504, 6682088, 7075152, 7517349, 8591256, 10023132, 13364176, 15034698, 17182512, 20046264, 30069396, 40092528, 60138792, 120277584.
If you add them up, you will get the total of 407,384,640.