The factors of the number 300,615,216 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 107, 132, 136, 176, 187, 204, 214, 264, 272, 313, 321, 374, 408, 428, 528, 561, 626, 642, 748, 816, 856, 939, 1122, 1177, 1252, 1284, 1496, 1712, 1819, 1878, 2244, 2354, 2504, 2568, 2992, 3443, 3531, 3638, 3756, 4488, 4708, 5008, 5136, 5321, 5457, 6886, 7062, 7276, 7512, 8976, 9416, 10329, 10642, 10914, 13772, 14124, 14552, 15024, 15963, 18832, 20009, 20658, 21284, 21828, 27544, 28248, 29104, 31926, 33491, 40018, 41316, 42568, 43656, 55088, 56496, 58531, 60027, 63852, 66982, 80036, 82632, 85136, 87312, 100473, 117062, 120054, 127704, 133964, 160072, 165264, 175593, 200946, 234124, 240108, 255408, 267928, 320144, 351186, 368401, 401892, 468248, 480216, 535856, 569347, 702372, 736802, 803784, 936496, 960432, 1105203, 1138694, 1404744, 1473604, 1607568, 1708041, 2210406, 2277388, 2809488, 2947208, 3416082, 4420812, 4554776, 5894416, 6262817, 6832164, 8841624, 9109552, 12525634, 13664328, 17683248, 18788451, 25051268, 27328656, 37576902, 50102536, 75153804, 100205072, 150307608, 300615216.
If you add them up, you will get the total of 908,299,008.