The factors of the number 718,075,260 are: 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 189967, 379934, 569901, 759868, 949835, 1139802, 1329769, 1709703, 1899670, 2279604, 2659538, 2849505, 3419406, 3799340, 3989307, 5129109, 5319076, 5699010, 6648845, 6838812, 7978614, 8548515, 10258218, 11398020, 11967921, 13297690, 15957228, 17097030, 19946535, 20516436, 23935842, 25645545, 26595380, 34194060, 35903763, 39893070, 47871684, 51291090, 59839605, 71807526, 79786140, 102582180, 119679210, 143615052, 179518815, 239358420, 359037630, 718075260.
If you add them up, you will get the total of 2,553,169,920.