The factors of the number 260,725,080 are: 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 49, 55, 56, 58, 60, 66, 70, 77, 84, 87, 88, 98, 105, 110, 116, 120, 132, 139, 140, 145, 147, 154, 165, 168, 174, 196, 203, 210, 220, 231, 232, 245, 264, 278, 280, 290, 294, 308, 319, 330, 348, 385, 392, 406, 417, 420, 435, 440, 462, 490, 539, 556, 580, 588, 609, 616, 638, 660, 695, 696, 735, 770, 812, 834, 840, 870, 924, 957, 973, 980, 1015, 1078, 1112, 1155, 1160, 1176, 1218, 1276, 1320, 1390, 1421, 1470, 1529, 1540, 1595, 1617, 1624, 1668, 1740, 1848, 1914, 1946, 1960, 2030, 2085, 2156, 2233, 2310, 2436, 2552, 2695, 2780, 2842, 2919, 2940, 3045, 3058, 3080, 3190, 3234, 3336, 3480, 3828, 3892, 4031, 4060, 4170, 4263, 4312, 4466, 4587, 4620, 4785, 4865, 4872, 5390, 5560, 5684, 5838, 5880, 6090, 6116, 6380, 6468, 6699, 6811, 7105, 7645, 7656, 7784, 8062, 8085, 8120, 8340, 8526, 8932, 9174, 9240, 9570, 9730, 10703, 10780, 11165, 11368, 11676, 12093, 12180, 12232, 12760, 12936, 13398, 13622, 14210, 14595, 15290, 15631, 16124, 16170, 16680, 17052, 17864, 18348, 19140, 19460, 20155, 20433, 21315, 21406, 21560, 22330, 22935, 23352, 24186, 24360, 26796, 27244, 28217, 28420, 29190, 30580, 31262, 32109, 32248, 32340, 33495, 34055, 34104, 36696, 38280, 38920, 40310, 40866, 42630, 42812, 44341, 44660, 45870, 46893, 48372, 53515, 53592, 54488, 56434, 56840, 58380, 60465, 61160, 62524, 64218, 64680, 66990, 68110, 74921, 78155, 80620, 81732, 84651, 85260, 85624, 88682, 89320, 91740, 93786, 96744, 102165, 107030, 112868, 116760, 120930, 125048, 128436, 133023, 133980, 136220, 141085, 149842, 156310, 160545, 161240, 163464, 169302, 170520, 177364, 183480, 187572, 197519, 204330, 214060, 221705, 224763, 225736, 234465, 241860, 256872, 266046, 267960, 272440, 282170, 299684, 310387, 312620, 321090, 338604, 354728, 374605, 375144, 395038, 408660, 423255, 428120, 443410, 449526, 468930, 483720, 532092, 564340, 592557, 599368, 620774, 625240, 642180, 665115, 677208, 749210, 790076, 817320, 846510, 886820, 899052, 931161, 937860, 987595, 1064184, 1123815, 1128680, 1185114, 1241548, 1284360, 1330230, 1498420, 1551935, 1580152, 1693020, 1773640, 1798104, 1862322, 1875720, 1975190, 2172709, 2247630, 2370228, 2483096, 2660460, 2962785, 2996840, 3103870, 3386040, 3724644, 3950380, 4345418, 4495260, 4655805, 4740456, 5320920, 5925570, 6207740, 6518127, 7449288, 7900760, 8690836, 8990520, 9311610, 10863545, 11851140, 12415480, 13036254, 17381672, 18623220, 21727090, 23702280, 26072508, 32590635, 37246440, 43454180, 52145016, 65181270, 86908360, 130362540, 260725080.
If you add them up, you will get the total of 260,725,853. Now subtract 260,725,080 to get 773,482,920