The factors of the number 531,177,080 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 181, 188, 223, 235, 280, 329, 362, 376, 446, 470, 658, 724, 892, 905, 940, 1115, 1267, 1316, 1448, 1561, 1645, 1784, 1810, 1880, 2230, 2534, 2632, 3122, 3290, 3620, 4460, 5068, 6244, 6335, 6580, 7240, 7805, 8507, 8920, 10136, 10481, 12488, 12670, 13160, 15610, 17014, 20962, 25340, 31220, 34028, 40363, 41924, 42535, 50680, 52405, 59549, 62440, 68056, 73367, 80726, 83848, 85070, 104810, 119098, 146734, 161452, 170140, 201815, 209620, 238196, 282541, 293468, 297745, 322904, 340280, 366835, 403630, 419240, 476392, 565082, 586936, 595490, 733670, 807260, 1130164, 1190980, 1412705, 1467340, 1614520, 1897061, 2260328, 2381960, 2825410, 2934680, 3794122, 5650820, 7588244, 9485305, 11301640, 13279427, 15176488, 18970610, 26558854, 37941220, 53117708, 66397135, 75882440, 106235416, 132794270, 265588540, 531177080.
If you add them up, you will get the total of 1,408,942,080.