The factors of the number 743,662,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 89, 112, 140, 172, 178, 215, 280, 301, 344, 347, 356, 430, 445, 560, 602, 623, 688, 694, 712, 860, 890, 1204, 1246, 1388, 1424, 1505, 1720, 1735, 1780, 2408, 2429, 2492, 2776, 3010, 3115, 3440, 3470, 3560, 3827, 4816, 4858, 4984, 5552, 6020, 6230, 6940, 7120, 7654, 9716, 9968, 12040, 12145, 12460, 13880, 14921, 15308, 19135, 19432, 24080, 24290, 24920, 26789, 27760, 29842, 30616, 30883, 38270, 38864, 48580, 49840, 53578, 59684, 61232, 61766, 74605, 76540, 97160, 104447, 107156, 119368, 123532, 133945, 149210, 153080, 154415, 194320, 208894, 214312, 216181, 238736, 247064, 267890, 298420, 306160, 308830, 417788, 428624, 432362, 494128, 522235, 535780, 596840, 617660, 835576, 864724, 1044470, 1071560, 1080905, 1193680, 1235320, 1327969, 1671152, 1729448, 2088940, 2143120, 2161810, 2470640, 2655938, 3458896, 4177880, 4323620, 5311876, 6639845, 8355760, 8647240, 9295783, 10623752, 13279690, 17294480, 18591566, 21247504, 26559380, 37183132, 46478915, 53118760, 74366264, 92957830, 106237520, 148732528, 185915660, 371831320, 743662640.
If you add them up, you will get the total of 743,662,641. Now subtract 743,662,640 to get 1,306,920,400