321052440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17041}}^1$

素因数の和:17212

約数の個数: 64

約数和(自身を含む): 969348960

約数和(自身を除く): 648296520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 17041, 18840, 34082, 51123, 68164, 85205, 102246, 136328, 170410, 204492, 255615, 340820, 408984, 511230, 681640, 1022460, 2044920, 2675437, 5350874, 8026311, 10701748, 13377185, 16052622, 21403496, 26754370, 32105244, 40131555, 53508740, 64210488, 80263110, 107017480, 160526220, 321052440]

約数ペア:

[(1, 321052440), (2, 160526220), (3, 107017480), (4, 80263110), (5, 64210488), (6, 53508740), (8, 40131555), (10, 32105244), (12, 26754370), (15, 21403496), (20, 16052622), (24, 13377185), (30, 10701748), (40, 8026311), (60, 5350874), (120, 2675437), (157, 2044920), (314, 1022460), (471, 681640), (628, 511230), (785, 408984), (942, 340820), (1256, 255615), (1570, 204492), (1884, 170410), (2355, 136328), (3140, 102246), (3768, 85205), (4710, 68164), (6280, 51123), (9420, 34082), (17041, 18840)]