The factors of the number 128,316,540 are: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 79, 92, 107, 110, 115, 132, 138, 158, 165, 214, 220, 230, 237, 253, 276, 316, 321, 330, 345, 395, 428, 460, 474, 506, 535, 642, 660, 690, 759, 790, 869, 948, 1012, 1070, 1177, 1185, 1265, 1284, 1380, 1518, 1580, 1605, 1738, 1817, 2140, 2354, 2370, 2461, 2530, 2607, 3036, 3210, 3476, 3531, 3634, 3795, 4345, 4708, 4740, 4922, 5060, 5214, 5451, 5885, 6420, 7062, 7268, 7383, 7590, 8453, 8690, 9085, 9844, 10428, 10902, 11770, 12305, 13035, 14124, 14766, 15180, 16906, 17380, 17655, 18170, 19987, 21804, 23540, 24610, 25359, 26070, 27071, 27255, 29532, 33812, 35310, 36340, 36915, 39974, 42265, 49220, 50718, 52140, 54142, 54510, 59961, 70620, 73830, 79948, 81213, 84530, 92983, 99935, 101436, 108284, 109020, 119922, 126795, 135355, 147660, 162426, 169060, 185966, 194419, 199870, 239844, 253590, 270710, 278949, 299805, 324852, 371932, 388838, 399740, 406065, 464915, 507180, 541420, 557898, 583257, 599610, 777676, 812130, 929830, 972095, 1115796, 1166514, 1199220, 1394745, 1624260, 1859660, 1944190, 2138609, 2333028, 2789490, 2916285, 3888380, 4277218, 5578980, 5832570, 6415827, 8554436, 10693045, 11665140, 12831654, 21386090, 25663308, 32079135, 42772180, 64158270, 128316540.
If you add them up, you will get the total of 418,037,760.