1276268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{44131}}^1$

素因数の和:44386

約数の個数: 64

約数和(自身を含む): 3844779840

約数和(自身を除く): 2568511320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 28920, 44131, 88262, 132393, 176524, 220655, 264786, 353048, 441310, 529572, 661965, 882620, 1059144, 1323930, 1765240, 2647860, 5295720, 10635571, 21271142, 31906713, 42542284, 53177855, 63813426, 85084568, 106355710, 127626852, 159533565, 212711420, 255253704, 319067130, 425422840, 638134260, 1276268520]

約数ペア:

[(1, 1276268520), (2, 638134260), (3, 425422840), (4, 319067130), (5, 255253704), (6, 212711420), (8, 159533565), (10, 127626852), (12, 106355710), (15, 85084568), (20, 63813426), (24, 53177855), (30, 42542284), (40, 31906713), (60, 21271142), (120, 10635571), (241, 5295720), (482, 2647860), (723, 1765240), (964, 1323930), (1205, 1059144), (1446, 882620), (1928, 661965), (2410, 529572), (2892, 441310), (3615, 353048), (4820, 264786), (5784, 220655), (7230, 176524), (9640, 132393), (14460, 88262), (28920, 44131)]