The factors of the number 355,600,440 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 75983, 151966, 227949, 303932, 379915, 455898, 607864, 683847, 759830, 911796, 987779, 1139745, 1367694, 1519660, 1823592, 1975558, 2279490, 2735388, 2963337, 3039320, 3419235, 3951116, 4558980, 4938895, 5470776, 5926674, 6838470, 7902232, 8890011, 9117960, 9877790, 11853348, 13676940, 14816685, 17780022, 19755580, 23706696, 27353880, 29633370, 35560044, 39511160, 44450055, 59266740, 71120088, 88900110, 118533480, 177800220, 355600440.
If you add them up, you will get the total of 1,244,617,920.