The factors of the number 300,455,012 are: 1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 79, 109, 122, 143, 158, 218, 244, 286, 316, 436, 572, 671, 793, 869, 1027, 1199, 1342, 1417, 1586, 1738, 2054, 2398, 2684, 2834, 3172, 3476, 4108, 4796, 4819, 5668, 6649, 8611, 8723, 9638, 11297, 13298, 15587, 17222, 17446, 19276, 22594, 26596, 31174, 34444, 34892, 45188, 53009, 62348, 62647, 73139, 86437, 94721, 106018, 111943, 125294, 146278, 172874, 189442, 212036, 223886, 250588, 292556, 345748, 378884, 447772, 525271, 689117, 950807, 1050542, 1231373, 1378234, 1901614, 2101084, 2462746, 2756468, 3803228, 4925492, 5777981, 6828523, 11555962, 13657046, 23111924, 27314092, 75113753, 150227506, 300455012.
If you add them up, you will get the total of 641,625,600.