The factors of the number 140,260,176 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 347, 401, 504, 694, 802, 1008, 1041, 1203, 1388, 1604, 2082, 2406, 2429, 2776, 2807, 3123, 3208, 3609, 4164, 4812, 4858, 5552, 5614, 6246, 6416, 7218, 7287, 8328, 8421, 9624, 9716, 11228, 12492, 14436, 14574, 16656, 16842, 19248, 19432, 21861, 22456, 24984, 25263, 28872, 29148, 33684, 38864, 43722, 44912, 49968, 50526, 57744, 58296, 67368, 87444, 101052, 116592, 134736, 139147, 174888, 202104, 278294, 349776, 404208, 417441, 556588, 834882, 974029, 1113176, 1252323, 1669764, 1948058, 2226352, 2504646, 2922087, 3339528, 3896116, 5009292, 5844174, 6679056, 7792232, 8766261, 10018584, 11688348, 15584464, 17532522, 20037168, 23376696, 35065044, 46753392, 70130088, 140260176.
If you add them up, you will get the total of 451,024,704.