The factors of the number 540,681,840 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, 240, 277, 360, 554, 720, 831, 1108, 1385, 1662, 2216, 2493, 2711, 2770, 3324, 4155, 4432, 4986, 5422, 5540, 6648, 8133, 8310, 9972, 10844, 11080, 12465, 13296, 13555, 16266, 16620, 19944, 21688, 22160, 24399, 24930, 27110, 32532, 33240, 39888, 40665, 43376, 48798, 49860, 54220, 65064, 66480, 81330, 97596, 99720, 108440, 121995, 130128, 162660, 195192, 199440, 216880, 243990, 325320, 390384, 487980, 650640, 750947, 975960, 1501894, 1951920, 2252841, 3003788, 3754735, 4505682, 6007576, 6758523, 7509470, 9011364, 11264205, 12015152, 13517046, 15018940, 18022728, 22528410, 27034092, 30037880, 33792615, 36045456, 45056820, 54068184, 60075760, 67585230, 90113640, 108136368, 135170460, 180227280, 270340920, 540681840.
If you add them up, you will get the total of 540,681,841. Now subtract 540,681,840 to get 1,282,335,408