The factors of the number 104,103,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 839, 880, 940, 1034, 1128, 1320, 1410, 1551, 1678, 1880, 2068, 2256, 2517, 2585, 2640, 2820, 3102, 3356, 3760, 4136, 4195, 5034, 5170, 5640, 6204, 6712, 7755, 8272, 8390, 9229, 10068, 10340, 11280, 12408, 12585, 13424, 15510, 16780, 18458, 20136, 20680, 24816, 25170, 27687, 31020, 33560, 36916, 39433, 40272, 41360, 46145, 50340, 55374, 62040, 67120, 73832, 78866, 92290, 100680, 110748, 118299, 124080, 138435, 147664, 157732, 184580, 197165, 201360, 221496, 236598, 276870, 315464, 369160, 394330, 433763, 442992, 473196, 553740, 591495, 630928, 738320, 788660, 867526, 946392, 1107480, 1182990, 1301289, 1577320, 1735052, 1892784, 2168815, 2214960, 2365980, 2602578, 3154640, 3470104, 4337630, 4731960, 5205156, 6506445, 6940208, 8675260, 9463920, 10410312, 13012890, 17350520, 20820624, 26025780, 34701040, 52051560, 104103120.
If you add them up, you will get the total of 359,976,960.