The factors of the number 120,325,100 are: 1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 83, 95, 100, 109, 133, 140, 166, 175, 190, 218, 266, 332, 350, 380, 415, 436, 475, 532, 545, 581, 665, 700, 763, 830, 950, 1090, 1162, 1330, 1526, 1577, 1660, 1900, 2071, 2075, 2180, 2324, 2660, 2725, 2905, 3052, 3154, 3325, 3815, 4142, 4150, 5450, 5810, 6308, 6650, 7630, 7885, 8284, 8300, 9047, 10355, 10900, 11039, 11620, 13300, 14497, 14525, 15260, 15770, 18094, 19075, 20710, 22078, 28994, 29050, 31540, 36188, 38150, 39425, 41420, 44156, 45235, 51775, 55195, 57988, 58100, 63329, 72485, 76300, 78850, 90470, 103550, 110390, 126658, 144970, 157700, 171893, 180940, 207100, 220780, 226175, 253316, 275975, 289940, 316645, 343786, 362425, 452350, 551950, 633290, 687572, 724850, 859465, 904700, 1103900, 1203251, 1266580, 1449700, 1583225, 1718930, 2406502, 3166450, 3437860, 4297325, 4813004, 6016255, 6332900, 8594650, 12032510, 17189300, 24065020, 30081275, 60162550, 120325100.
If you add them up, you will get the total of 320,812,800.