The factors of the number 140,135,280 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 344, 367, 370, 430, 444, 516, 555, 592, 645, 688, 734, 740, 860, 888, 1032, 1101, 1110, 1290, 1468, 1480, 1591, 1720, 1776, 1835, 2064, 2202, 2220, 2580, 2936, 2960, 3182, 3440, 3670, 4404, 4440, 4773, 5160, 5505, 5872, 6364, 7340, 7955, 8808, 8880, 9546, 10320, 11010, 12728, 13579, 14680, 15781, 15910, 17616, 19092, 22020, 23865, 25456, 27158, 29360, 31562, 31820, 38184, 40737, 44040, 47343, 47730, 54316, 63124, 63640, 67895, 76368, 78905, 81474, 88080, 94686, 95460, 108632, 126248, 127280, 135790, 157810, 162948, 189372, 190920, 203685, 217264, 236715, 252496, 271580, 315620, 325896, 378744, 381840, 407370, 473430, 543160, 583897, 631240, 651792, 757488, 814740, 946860, 1086320, 1167794, 1262480, 1629480, 1751691, 1893720, 2335588, 2919485, 3258960, 3503382, 3787440, 4671176, 5838970, 7006764, 8758455, 9342352, 11677940, 14013528, 17516910, 23355880, 28027056, 35033820, 46711760, 70067640, 140135280.
If you add them up, you will get the total of 457,780,224.