The factors of the number 440,346,048 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 109, 159, 192, 212, 218, 318, 327, 397, 424, 436, 636, 654, 794, 848, 872, 1191, 1272, 1308, 1588, 1696, 1744, 2382, 2544, 2616, 3176, 3392, 3488, 4764, 5088, 5232, 5777, 6352, 6976, 9528, 10176, 10464, 11554, 12704, 17331, 19056, 20928, 21041, 23108, 25408, 34662, 38112, 42082, 43273, 46216, 63123, 69324, 76224, 84164, 86546, 92432, 126246, 129819, 138648, 168328, 173092, 184864, 252492, 259638, 277296, 336656, 346184, 369728, 504984, 519276, 554592, 673312, 692368, 1009968, 1038552, 1109184, 1346624, 1384736, 2019936, 2077104, 2293469, 2769472, 4039872, 4154208, 4586938, 6880407, 8308416, 9173876, 13760814, 18347752, 27521628, 36695504, 55043256, 73391008, 110086512, 146782016, 220173024, 440346048.
If you add them up, you will get the total of 1,200,972,960.