The factors of the number 120,420,440 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 131, 134, 140, 196, 245, 262, 268, 280, 335, 343, 392, 469, 490, 524, 536, 655, 670, 686, 917, 938, 980, 1048, 1310, 1340, 1372, 1715, 1834, 1876, 1960, 2345, 2620, 2680, 2744, 3283, 3430, 3668, 3752, 4585, 4690, 5240, 6419, 6566, 6860, 7336, 8777, 9170, 9380, 12838, 13132, 13720, 16415, 17554, 18340, 18760, 22981, 25676, 26264, 32095, 32830, 35108, 36680, 43885, 44933, 45962, 51352, 61439, 64190, 65660, 70216, 87770, 89866, 91924, 114905, 122878, 128380, 131320, 175540, 179732, 183848, 224665, 229810, 245756, 256760, 307195, 351080, 359464, 430073, 449330, 459620, 491512, 614390, 860146, 898660, 919240, 1228780, 1720292, 1797320, 2150365, 2457560, 3010511, 3440584, 4300730, 6021022, 8601460, 12042044, 15052555, 17202920, 24084088, 30105110, 60210220, 120420440.
If you add them up, you will get the total of 323,136,000.