The factors of the number 715,176 are: 1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 43, 44, 54, 56, 63, 66, 72, 77, 84, 86, 88, 99, 108, 126, 129, 132, 154, 168, 172, 189, 198, 216, 231, 252, 258, 264, 297, 301, 308, 344, 378, 387, 396, 462, 473, 504, 516, 594, 602, 616, 693, 756, 774, 792, 903, 924, 946, 1032, 1161, 1188, 1204, 1386, 1419, 1512, 1548, 1806, 1848, 1892, 2079, 2322, 2376, 2408, 2709, 2772, 2838, 3096, 3311, 3612, 3784, 4158, 4257, 4644, 5418, 5544, 5676, 6622, 7224, 8127, 8316, 8514, 9288, 9933, 10836, 11352, 12771, 13244, 16254, 16632, 17028, 19866, 21672, 25542, 26488, 29799, 32508, 34056, 39732, 51084, 59598, 65016, 79464, 89397, 102168, 119196, 178794, 238392, 357588, 715176.
If you add them up, you will get the total of 2,534,400.