The factors of the number 534,862,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 197, 239, 284, 355, 394, 478, 568, 710, 788, 956, 985, 1136, 1195, 1420, 1576, 1912, 1970, 2272, 2390, 2840, 3152, 3824, 3940, 4780, 5680, 6304, 7648, 7880, 9560, 11360, 13987, 15760, 16969, 19120, 27974, 31520, 33938, 38240, 47083, 55948, 67876, 69935, 84845, 94166, 111896, 135752, 139870, 169690, 188332, 223792, 235415, 271504, 279740, 339380, 376664, 447584, 470830, 543008, 559480, 678760, 753328, 941660, 1118960, 1357520, 1506656, 1883320, 2237920, 2715040, 3342893, 3766640, 6685786, 7533280, 13371572, 16714465, 26743144, 33428930, 53486288, 66857860, 106972576, 133715720, 267431440, 534862880.
If you add them up, you will get the total of 1,293,304,320.