The factors of the number 402,101,460 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 113, 159, 180, 212, 226, 265, 318, 339, 373, 452, 477, 530, 565, 636, 678, 746, 795, 954, 1017, 1060, 1119, 1130, 1356, 1492, 1590, 1695, 1865, 1908, 2034, 2238, 2260, 2385, 3180, 3357, 3390, 3730, 4068, 4476, 4770, 5085, 5595, 5989, 6714, 6780, 7460, 9540, 10170, 11190, 11978, 13428, 16785, 17967, 19769, 20340, 22380, 23956, 29945, 33570, 35934, 39538, 42149, 53901, 59307, 59890, 67140, 71868, 79076, 84298, 89835, 98845, 107802, 118614, 119780, 126447, 168596, 177921, 179670, 197690, 210745, 215604, 237228, 252894, 269505, 296535, 355842, 359340, 379341, 395380, 421490, 505788, 539010, 593070, 632235, 711684, 758682, 842980, 889605, 1078020, 1186140, 1264470, 1517364, 1779210, 1896705, 2233897, 2528940, 3558420, 3793410, 4467794, 6701691, 7586820, 8935588, 11169485, 13403382, 20105073, 22338970, 26806764, 33508455, 40210146, 44677940, 67016910, 80420292, 100525365, 134033820, 201050730, 402101460.
If you add them up, you will get the total of 1,257,079,824.