The factors of the number 305,120,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 195590, 234708, 254267, 293385, 312944, 391180, 469416, 488975, 508534, 586770, 762801, 782360, 938832, 977950, 1017068, 1173540, 1271335, 1466925, 1525602, 1564720, 1955900, 2034136, 2347080, 2542670, 2933850, 3051204, 3814005, 3911800, 4068272, 4694160, 5085340, 5867700, 6102408, 6356675, 7628010, 7823600, 10170680, 11735400, 12204816, 12713350, 15256020, 19070025, 20341360, 23470800, 25426700, 30512040, 38140050, 50853400, 61024080, 76280100, 101706800, 152560200, 305120400.
If you add them up, you will get the total of 305,121,147. Now subtract 305,120,400 to get 747,520,560