119990280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2014

約数の個数: 64

約数和(自身を含む): 360691200

約数和(自身を除く): 240700920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1009, 1982, 2018, 2973, 3027, 3964, 4036, 4955, 5045, 5946, 6054, 7928, 8072, 9910, 10090, 11892, 12108, 14865, 15135, 19820, 20180, 23784, 24216, 29730, 30270, 39640, 40360, 59460, 60540, 118920, 121080, 999919, 1999838, 2999757, 3999676, 4999595, 5999514, 7999352, 9999190, 11999028, 14998785, 19998380, 23998056, 29997570, 39996760, 59995140, 119990280]

約数ペア:

[(1, 119990280), (2, 59995140), (3, 39996760), (4, 29997570), (5, 23998056), (6, 19998380), (8, 14998785), (10, 11999028), (12, 9999190), (15, 7999352), (20, 5999514), (24, 4999595), (30, 3999676), (40, 2999757), (60, 1999838), (120, 999919), (991, 121080), (1009, 118920), (1982, 60540), (2018, 59460), (2973, 40360), (3027, 39640), (3964, 30270), (4036, 29730), (4955, 24216), (5045, 23784), (5946, 20180), (6054, 19820), (7928, 15135), (8072, 14865), (9910, 12108), (10090, 11892)]