The factors of the number 343,341,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 139, 155, 160, 166, 186, 192, 240, 248, 249, 278, 310, 320, 332, 372, 415, 417, 465, 480, 496, 498, 556, 620, 664, 695, 744, 830, 834, 930, 960, 992, 996, 1112, 1240, 1245, 1328, 1390, 1488, 1660, 1668, 1860, 1984, 1992, 2085, 2224, 2480, 2490, 2573, 2656, 2780, 2976, 3320, 3336, 3720, 3984, 4170, 4309, 4448, 4960, 4980, 5146, 5312, 5560, 5952, 6640, 6672, 7440, 7719, 7968, 8340, 8618, 8896, 9920, 9960, 10292, 11120, 11537, 12865, 12927, 13280, 13344, 14880, 15438, 15936, 16680, 17236, 19920, 20584, 21545, 22240, 23074, 25730, 25854, 26560, 26688, 29760, 30876, 33360, 34472, 34611, 38595, 39840, 41168, 43090, 44480, 46148, 51460, 51708, 57685, 61752, 64635, 66720, 68944, 69222, 77190, 79680, 82336, 86180, 92296, 102920, 103416, 115370, 123504, 129270, 133440, 137888, 138444, 154380, 164672, 172360, 173055, 184592, 205840, 206832, 230740, 247008, 258540, 275776, 276888, 308760, 344720, 346110, 357647, 369184, 411680, 413664, 461480, 494016, 517080, 553776, 617520, 689440, 692220, 715294, 738368, 823360, 827328, 922960, 1034160, 1072941, 1107552, 1235040, 1378880, 1384440, 1430588, 1788235, 1845920, 2068320, 2145882, 2215104, 2470080, 2768880, 2861176, 3576470, 3691840, 4136640, 4291764, 5364705, 5537760, 5722352, 7152940, 8583528, 10729410, 11075520, 11444704, 14305880, 17167056, 21458820, 22889408, 28611760, 34334112, 42917640, 57223520, 68668224, 85835280, 114447040, 171670560, 343341120.
If you add them up, you will get the total of 1,147,023,360.