The factors of the number 442,064,220 are: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 439, 780, 878, 1291, 1317, 1756, 2195, 2582, 2634, 3873, 4390, 5164, 5268, 5707, 6455, 6585, 7746, 8780, 11414, 12910, 13170, 15492, 16783, 17121, 19365, 22828, 25820, 26340, 28535, 33566, 34242, 38730, 50349, 57070, 67132, 68484, 77460, 83915, 85605, 100698, 114140, 167830, 171210, 201396, 251745, 335660, 342420, 503490, 566749, 1006980, 1133498, 1700247, 2266996, 2833745, 3400494, 5667490, 6800988, 7367737, 8501235, 11334980, 14735474, 17002470, 22103211, 29470948, 34004940, 36838685, 44206422, 73677370, 88412844, 110516055, 147354740, 221032110, 442064220.
If you add them up, you will get the total of 1,337,064,960.