The factors of the number 6,319,440 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 131, 134, 144, 180, 201, 240, 262, 268, 335, 360, 393, 402, 524, 536, 603, 655, 670, 720, 786, 804, 1005, 1048, 1072, 1179, 1206, 1310, 1340, 1572, 1608, 1965, 2010, 2096, 2358, 2412, 2620, 2680, 3015, 3144, 3216, 3930, 4020, 4716, 4824, 5240, 5360, 5895, 6030, 6288, 7860, 8040, 8777, 9432, 9648, 10480, 11790, 12060, 15720, 16080, 17554, 18864, 23580, 24120, 26331, 31440, 35108, 43885, 47160, 48240, 52662, 70216, 78993, 87770, 94320, 105324, 131655, 140432, 157986, 175540, 210648, 263310, 315972, 351080, 394965, 421296, 526620, 631944, 702160, 789930, 1053240, 1263888, 1579860, 2106480, 3159720, 6319440.
If you add them up, you will get the total of 6,319,455. Now subtract 6,319,440 to get 15,384,528