The factors of the number 121,440,240 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1117, 1208, 1359, 1510, 1812, 2234, 2265, 2416, 2718, 3020, 3351, 3624, 4468, 4530, 5436, 5585, 6040, 6702, 6795, 7248, 8936, 9060, 10053, 10872, 11170, 12080, 13404, 13590, 16755, 17872, 18120, 20106, 21744, 22340, 26808, 27180, 33510, 36240, 40212, 44680, 50265, 53616, 54360, 67020, 80424, 89360, 100530, 108720, 134040, 160848, 168667, 201060, 268080, 337334, 402120, 506001, 674668, 804240, 843335, 1012002, 1349336, 1518003, 1686670, 2024004, 2530005, 2698672, 3036006, 3373340, 4048008, 5060010, 6072012, 6746680, 7590015, 8096016, 10120020, 12144024, 13493360, 15180030, 20240040, 24288048, 30360060, 40480080, 60720120, 121440240.
If you add them up, you will get the total of 121,440,529. Now subtract 121,440,240 to get 289,465,008