The factors of the number 231,377,440 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 131, 133, 140, 152, 160, 166, 190, 224, 262, 266, 280, 304, 332, 380, 415, 524, 532, 560, 581, 608, 655, 664, 665, 760, 830, 917, 1048, 1064, 1120, 1162, 1310, 1328, 1330, 1520, 1577, 1660, 1834, 2096, 2128, 2324, 2489, 2620, 2656, 2660, 2905, 3040, 3154, 3320, 3668, 4192, 4256, 4585, 4648, 4978, 5240, 5320, 5810, 6308, 6640, 7336, 7885, 9170, 9296, 9956, 10480, 10640, 10873, 11039, 11620, 12445, 12616, 13280, 14672, 15770, 17423, 18340, 18592, 19912, 20960, 21280, 21746, 22078, 23240, 24890, 25232, 29344, 31540, 34846, 36680, 39824, 43492, 44156, 46480, 49780, 50464, 54365, 55195, 63080, 69692, 73360, 76111, 79648, 86984, 87115, 88312, 92960, 99560, 108730, 110390, 126160, 139384, 146720, 152222, 173968, 174230, 176624, 199120, 206587, 217460, 220780, 252320, 278768, 304444, 347936, 348460, 353248, 380555, 398240, 413174, 434920, 441560, 557536, 608888, 696920, 761110, 826348, 869840, 883120, 1032935, 1217776, 1393840, 1446109, 1522220, 1652696, 1739680, 1766240, 2065870, 2435552, 2787680, 2892218, 3044440, 3305392, 4131740, 5784436, 6088880, 6610784, 7230545, 8263480, 11568872, 12177760, 14461090, 16526960, 23137744, 28922180, 33053920, 46275488, 57844360, 115688720, 231377440.
If you add them up, you will get the total of 231,377,879. Now subtract 231,377,440 to get 439,224,800