505587480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1953

約数の個数: 128

約数和(自身を含む): 1618444800

約数和(自身を除く): 1112857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 834, 1020, 1112, 1390, 1668, 1783, 2040, 2085, 2363, 2780, 3336, 3566, 4170, 4726, 5349, 5560, 7089, 7132, 8340, 8915, 9452, 10698, 11815, 14178, 14264, 16680, 17830, 18904, 21396, 23630, 26745, 28356, 30311, 35445, 35660, 42792, 47260, 53490, 56712, 60622, 70890, 71320, 90933, 94520, 106980, 121244, 141780, 151555, 181866, 213960, 242488, 247837, 283560, 303110, 363732, 454665, 495674, 606220, 727464, 743511, 909330, 991348, 1212440, 1239185, 1487022, 1818660, 1982696, 2478370, 2974044, 3637320, 3717555, 4213229, 4956740, 5948088, 7435110, 8426458, 9913480, 12639687, 14870220, 16852916, 21066145, 25279374, 29740440, 33705832, 42132290, 50558748, 63198435, 84264580, 101117496, 126396870, 168529160, 252793740, 505587480]

約数ペア:

[(1, 505587480), (2, 252793740), (3, 168529160), (4, 126396870), (5, 101117496), (6, 84264580), (8, 63198435), (10, 50558748), (12, 42132290), (15, 33705832), (17, 29740440), (20, 25279374), (24, 21066145), (30, 16852916), (34, 14870220), (40, 12639687), (51, 9913480), (60, 8426458), (68, 7435110), (85, 5948088), (102, 4956740), (120, 4213229), (136, 3717555), (139, 3637320), (170, 2974044), (204, 2478370), (255, 1982696), (278, 1818660), (340, 1487022), (408, 1239185), (417, 1212440), (510, 991348), (556, 909330), (680, 743511), (695, 727464), (834, 606220), (1020, 495674), (1112, 454665), (1390, 363732), (1668, 303110), (1783, 283560), (2040, 247837), (2085, 242488), (2363, 213960), (2780, 181866), (3336, 151555), (3566, 141780), (4170, 121244), (4726, 106980), (5349, 94520), (5560, 90933), (7089, 71320), (7132, 70890), (8340, 60622), (8915, 56712), (9452, 53490), (10698, 47260), (11815, 42792), (14178, 35660), (14264, 35445), (16680, 30311), (17830, 28356), (18904, 26745), (21396, 23630)]