The factors of the number 243,432,720 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, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1699, 1791, 1990, 2388, 2985, 3184, 3398, 3582, 3980, 4776, 5097, 5970, 6796, 7164, 7960, 8495, 8955, 9552, 10194, 11940, 13592, 14328, 15291, 15920, 16990, 17910, 20388, 23880, 25485, 27184, 28656, 30582, 33980, 35820, 40776, 47760, 50970, 61164, 67960, 71640, 76455, 81552, 101940, 122328, 135920, 143280, 152910, 203880, 244656, 305820, 338101, 407760, 611640, 676202, 1014303, 1223280, 1352404, 1690505, 2028606, 2704808, 3042909, 3381010, 4057212, 5071515, 5409616, 6085818, 6762020, 8114424, 10143030, 12171636, 13524040, 15214545, 16228848, 20286060, 24343272, 27048080, 30429090, 40572120, 48686544, 60858180, 81144240, 121716360, 243432720.
If you add them up, you will get the total of 822,120,000.