The factors of the number 264,623,040 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 8353, 10560, 15840, 16706, 25059, 31680, 33412, 41765, 50118, 66824, 75177, 83530, 91883, 100236, 125295, 133648, 150354, 167060, 183766, 200472, 250590, 267296, 275649, 300708, 334120, 367532, 375885, 400944, 459415, 501180, 534592, 551298, 601416, 668240, 735064, 751770, 801888, 826947, 918830, 1002360, 1102596, 1202832, 1336480, 1378245, 1470128, 1503540, 1603776, 1653894, 1837660, 2004720, 2205192, 2405664, 2672960, 2756490, 2940256, 3007080, 3307788, 3675320, 4009440, 4134735, 4410384, 4811328, 5512980, 5880512, 6014160, 6615576, 7350640, 8018880, 8269470, 8820768, 11025960, 12028320, 13231152, 14701280, 16538940, 17641536, 22051920, 24056640, 26462304, 29402560, 33077880, 44103840, 52924608, 66155760, 88207680, 132311520, 264623040.
If you add them up, you will get the total of 264,623,768. Now subtract 264,623,040 to get 728,433,648