The factors of the number 123,232,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 839, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1678, 1728, 1836, 2040, 2160, 2295, 2448, 2517, 2720, 2880, 3060, 3264, 3356, 3672, 4080, 4195, 4320, 4590, 4896, 5034, 5440, 6120, 6712, 7344, 7551, 8160, 8390, 8640, 9180, 9792, 10068, 12240, 12585, 13424, 14263, 14688, 15102, 16320, 16780, 18360, 20136, 22653, 24480, 25170, 26848, 28526, 29376, 30204, 33560, 36720, 37755, 40272, 42789, 45306, 48960, 50340, 53696, 57052, 60408, 67120, 71315, 73440, 75510, 80544, 85578, 90612, 100680, 113265, 114104, 120816, 128367, 134240, 142630, 146880, 151020, 161088, 171156, 181224, 201360, 213945, 226530, 228208, 241632, 256734, 268480, 285260, 302040, 342312, 362448, 385101, 402720, 427890, 453060, 456416, 483264, 513468, 570520, 604080, 641835, 684624, 724896, 770202, 805440, 855780, 906120, 912832, 1026936, 1141040, 1208160, 1283670, 1369248, 1449792, 1540404, 1711560, 1812240, 1925505, 2053872, 2282080, 2416320, 2567340, 2738496, 3080808, 3423120, 3624480, 3851010, 4107744, 4564160, 5134680, 6161616, 6846240, 7248960, 7702020, 8215488, 10269360, 12323232, 13692480, 15404040, 20538720, 24646464, 30808080, 41077440, 61616160, 123232320.
If you add them up, you will get the total of 460,857,600.