The factors of the number 577,350,328 are: 1, 2, 4, 8, 17, 29, 34, 58, 68, 79, 109, 116, 136, 158, 218, 232, 289, 316, 436, 493, 578, 632, 872, 986, 1156, 1343, 1853, 1972, 2291, 2312, 2686, 3161, 3706, 3944, 4582, 5372, 6322, 7412, 8381, 8611, 9164, 10744, 12644, 14824, 16762, 17222, 18328, 22831, 25288, 31501, 33524, 34444, 38947, 45662, 53737, 63002, 67048, 68888, 77894, 91324, 107474, 126004, 146387, 155788, 182648, 214948, 249719, 252008, 292774, 311576, 429896, 499438, 585548, 662099, 913529, 998876, 1171096, 1324198, 1827058, 1997752, 2488579, 2648396, 3654116, 4245223, 4977158, 5296792, 7308232, 8490446, 9954316, 16980892, 19908632, 33961784, 72168791, 144337582, 288675164, 577350328.
If you add them up, you will get the total of 1,215,720,000.