The factors of the number 253,542,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 85, 90, 102, 108, 135, 142, 153, 170, 180, 204, 213, 255, 270, 284, 306, 340, 355, 389, 426, 459, 510, 540, 612, 639, 710, 765, 778, 852, 918, 1020, 1065, 1167, 1207, 1278, 1420, 1530, 1556, 1836, 1917, 1945, 2130, 2295, 2334, 2414, 2556, 3060, 3195, 3501, 3621, 3834, 3890, 4260, 4590, 4668, 4828, 5835, 6035, 6390, 6613, 7002, 7242, 7668, 7780, 9180, 9585, 10503, 10863, 11670, 12070, 12780, 13226, 14004, 14484, 17505, 18105, 19170, 19839, 21006, 21726, 23340, 24140, 26452, 27619, 32589, 33065, 35010, 36210, 38340, 39678, 42012, 43452, 52515, 54315, 55238, 59517, 65178, 66130, 70020, 72420, 79356, 82857, 99195, 105030, 108630, 110476, 119034, 130356, 132260, 138095, 162945, 165714, 178551, 198390, 210060, 217260, 238068, 248571, 276190, 297585, 325890, 331428, 357102, 396780, 414285, 469523, 497142, 552380, 595170, 651780, 714204, 745713, 828570, 892755, 939046, 994284, 1190340, 1242855, 1408569, 1491426, 1657140, 1785510, 1878092, 2347615, 2485710, 2817138, 2982852, 3571020, 3728565, 4225707, 4695230, 4971420, 5634276, 7042845, 7457130, 8451414, 9390460, 12677121, 14085690, 14914260, 16902828, 21128535, 25354242, 28171380, 42257070, 50708484, 63385605, 84514140, 126771210, 253542420.
If you add them up, you will get the total of 253,543,015. Now subtract 253,542,420 to get 595,596,780