The factors of the number 2,390,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 83, 90, 96, 100, 120, 128, 144, 150, 160, 166, 180, 192, 200, 225, 240, 249, 288, 300, 320, 332, 360, 384, 400, 415, 450, 480, 498, 576, 600, 640, 664, 720, 747, 800, 830, 900, 960, 996, 1152, 1200, 1245, 1328, 1440, 1494, 1600, 1660, 1800, 1920, 1992, 2075, 2400, 2490, 2656, 2880, 2988, 3200, 3320, 3600, 3735, 3984, 4150, 4800, 4980, 5312, 5760, 5976, 6225, 6640, 7200, 7470, 7968, 8300, 9600, 9960, 10624, 11952, 12450, 13280, 14400, 14940, 15936, 16600, 18675, 19920, 23904, 24900, 26560, 28800, 29880, 31872, 33200, 37350, 39840, 47808, 49800, 53120, 59760, 66400, 74700, 79680, 95616, 99600, 119520, 132800, 149400, 159360, 199200, 239040, 265600, 298800, 398400, 478080, 597600, 796800, 1195200, 2390400.
If you add them up, you will get the total of 2,390,406. Now subtract 2,390,400 to get 6,241,860