90504240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 281529600

約数和(自身を除く): 191025360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 859, 878, 1317, 1718, 1756, 2195, 2577, 2634, 3436, 3512, 4295, 4390, 5154, 5268, 6585, 6872, 7024, 8590, 8780, 10308, 10536, 12885, 13170, 13744, 17180, 17560, 20616, 21072, 25770, 26340, 34360, 35120, 41232, 51540, 52680, 68720, 103080, 105360, 206160, 377101, 754202, 1131303, 1508404, 1885505, 2262606, 3016808, 3771010, 4525212, 5656515, 6033616, 7542020, 9050424, 11313030, 15084040, 18100848, 22626060, 30168080, 45252120, 90504240]

約数ペア:

[(1, 90504240), (2, 45252120), (3, 30168080), (4, 22626060), (5, 18100848), (6, 15084040), (8, 11313030), (10, 9050424), (12, 7542020), (15, 6033616), (16, 5656515), (20, 4525212), (24, 3771010), (30, 3016808), (40, 2262606), (48, 1885505), (60, 1508404), (80, 1131303), (120, 754202), (240, 377101), (439, 206160), (859, 105360), (878, 103080), (1317, 68720), (1718, 52680), (1756, 51540), (2195, 41232), (2577, 35120), (2634, 34360), (3436, 26340), (3512, 25770), (4295, 21072), (4390, 20616), (5154, 17560), (5268, 17180), (6585, 13744), (6872, 13170), (7024, 12885), (8590, 10536), (8780, 10308)]