123532440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2063}}^1$

素因数の和:2576

約数の個数: 64

約数和(自身を含む): 371520000

約数和(自身を除く): 247987560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2063, 2495, 2994, 3992, 4126, 4990, 5988, 6189, 7485, 8252, 9980, 10315, 11976, 12378, 14970, 16504, 19960, 20630, 24756, 29940, 30945, 41260, 49512, 59880, 61890, 82520, 123780, 247560, 1029437, 2058874, 3088311, 4117748, 5147185, 6176622, 8235496, 10294370, 12353244, 15441555, 20588740, 24706488, 30883110, 41177480, 61766220, 123532440]

約数ペア:

[(1, 123532440), (2, 61766220), (3, 41177480), (4, 30883110), (5, 24706488), (6, 20588740), (8, 15441555), (10, 12353244), (12, 10294370), (15, 8235496), (20, 6176622), (24, 5147185), (30, 4117748), (40, 3088311), (60, 2058874), (120, 1029437), (499, 247560), (998, 123780), (1497, 82520), (1996, 61890), (2063, 59880), (2495, 49512), (2994, 41260), (3992, 30945), (4126, 29940), (4990, 24756), (5988, 20630), (6189, 19960), (7485, 16504), (8252, 14970), (9980, 12378), (10315, 11976)]