The factors of the number 3,118,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 71, 72, 80, 90, 120, 122, 142, 144, 180, 183, 213, 240, 244, 284, 305, 355, 360, 366, 426, 488, 549, 568, 610, 639, 710, 720, 732, 852, 915, 976, 1065, 1098, 1136, 1220, 1278, 1420, 1464, 1704, 1830, 2130, 2196, 2440, 2556, 2745, 2840, 2928, 3195, 3408, 3660, 4260, 4331, 4392, 4880, 5112, 5490, 5680, 6390, 7320, 8520, 8662, 8784, 10224, 10980, 12780, 12993, 14640, 17040, 17324, 21655, 21960, 25560, 25986, 34648, 38979, 43310, 43920, 51120, 51972, 64965, 69296, 77958, 86620, 103944, 129930, 155916, 173240, 194895, 207888, 259860, 311832, 346480, 389790, 519720, 623664, 779580, 1039440, 1559160, 3118320.
If you add them up, you will get the total of 10,793,952.