The factors of the number 402,703,224 are: 1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 359, 462, 607, 616, 718, 924, 1077, 1214, 1436, 1821, 1848, 2154, 2428, 2513, 2872, 3642, 3949, 4249, 4308, 4856, 5026, 6677, 7284, 7539, 7898, 8498, 8616, 10052, 11847, 12747, 13354, 14568, 15078, 15796, 16996, 20031, 20104, 23694, 25494, 26708, 27643, 30156, 31592, 33992, 40062, 46739, 47388, 50988, 53416, 55286, 60312, 80124, 82929, 93478, 94776, 101976, 110572, 140217, 160248, 165858, 186956, 217913, 221144, 280434, 331716, 373912, 435826, 560868, 653739, 663432, 871652, 1121736, 1307478, 1525391, 1743304, 2397043, 2614956, 3050782, 4576173, 4794086, 5229912, 6101564, 7191129, 9152346, 9588172, 12203128, 14382258, 16779301, 18304692, 19176344, 28764516, 33558602, 36609384, 50337903, 57529032, 67117204, 100675806, 134234408, 201351612, 402703224.
If you add them up, you will get the total of 1,260,748,800.