The factors of the number 426,224,340 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 4845, 5814, 6460, 7331, 9690, 11628, 14535, 14662, 19380, 21993, 29070, 29324, 36655, 43986, 58140, 65979, 73310, 87972, 109965, 124627, 131958, 139289, 146620, 219930, 249254, 263916, 278578, 329895, 373881, 417867, 439860, 498508, 557156, 623135, 659790, 696445, 747762, 835734, 1121643, 1246270, 1253601, 1319580, 1392890, 1495524, 1671468, 1869405, 2089335, 2243286, 2367913, 2492540, 2507202, 2785780, 3738810, 4178670, 4486572, 4735826, 5014404, 5608215, 6268005, 7103739, 7477620, 8357340, 9471652, 11216430, 11839565, 12536010, 14207478, 21311217, 22432860, 23679130, 25072020, 28414956, 35518695, 42622434, 47358260, 71037390, 85244868, 106556085, 142074780, 213112170, 426224340.
If you add them up, you will get the total of 1,441,177,920.