The factors of the number 243,611,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 127, 138, 139, 150, 184, 200, 230, 254, 276, 278, 300, 345, 381, 417, 460, 508, 552, 556, 575, 600, 635, 690, 695, 762, 834, 920, 1016, 1112, 1150, 1270, 1380, 1390, 1524, 1668, 1725, 1905, 2085, 2300, 2540, 2760, 2780, 2921, 3048, 3175, 3197, 3336, 3450, 3475, 3810, 4170, 4600, 5080, 5560, 5842, 6350, 6394, 6900, 6950, 7620, 8340, 8763, 9525, 9591, 10425, 11684, 12700, 12788, 13800, 13900, 14605, 15240, 15985, 16680, 17526, 17653, 19050, 19182, 20850, 23368, 25400, 25576, 27800, 29210, 31970, 35052, 35306, 38100, 38364, 41700, 43815, 47955, 52959, 58420, 63940, 70104, 70612, 73025, 76200, 76728, 79925, 83400, 87630, 88265, 95910, 105918, 116840, 127880, 141224, 146050, 159850, 175260, 176530, 191820, 211836, 219075, 239775, 264795, 292100, 319700, 350520, 353060, 383640, 406019, 423672, 438150, 441325, 479550, 529590, 584200, 639400, 706120, 812038, 876300, 882650, 959100, 1059180, 1218057, 1323975, 1624076, 1752600, 1765300, 1918200, 2030095, 2118360, 2436114, 2647950, 3248152, 3530600, 4060190, 4872228, 5295900, 6090285, 8120380, 9744456, 10150475, 10591800, 12180570, 16240760, 20300950, 24361140, 30451425, 40601900, 48722280, 60902850, 81203800, 121805700, 243611400.
If you add them up, you will get the total of 799,948,800.