123846960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 385332480

約数和(自身を除く): 261485520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1559, 1655, 1986, 2648, 3118, 3310, 3972, 4677, 4965, 5296, 6236, 6620, 7795, 7944, 9354, 9930, 12472, 13240, 15590, 15888, 18708, 19860, 23385, 24944, 26480, 31180, 37416, 39720, 46770, 62360, 74832, 79440, 93540, 124720, 187080, 374160, 516029, 1032058, 1548087, 2064116, 2580145, 3096174, 4128232, 5160290, 6192348, 7740435, 8256464, 10320580, 12384696, 15480870, 20641160, 24769392, 30961740, 41282320, 61923480, 123846960]

約数ペア:

[(1, 123846960), (2, 61923480), (3, 41282320), (4, 30961740), (5, 24769392), (6, 20641160), (8, 15480870), (10, 12384696), (12, 10320580), (15, 8256464), (16, 7740435), (20, 6192348), (24, 5160290), (30, 4128232), (40, 3096174), (48, 2580145), (60, 2064116), (80, 1548087), (120, 1032058), (240, 516029), (331, 374160), (662, 187080), (993, 124720), (1324, 93540), (1559, 79440), (1655, 74832), (1986, 62360), (2648, 46770), (3118, 39720), (3310, 37416), (3972, 31180), (4677, 26480), (4965, 24944), (5296, 23385), (6236, 19860), (6620, 18708), (7795, 15888), (7944, 15590), (9354, 13240), (9930, 12472)]