488504880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{678479}}^1$

素因数の和:678498

約数の個数: 60

約数和(自身を含む): 1640564640

約数和(自身を除く): 1152059760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 678479, 1356958, 2035437, 2713916, 3392395, 4070874, 5427832, 6106311, 6784790, 8141748, 10177185, 10855664, 12212622, 13569580, 16283496, 20354370, 24425244, 27139160, 30531555, 32566992, 40708740, 48850488, 54278320, 61063110, 81417480, 97700976, 122126220, 162834960, 244252440, 488504880]

約数ペア:

[(1, 488504880), (2, 244252440), (3, 162834960), (4, 122126220), (5, 97700976), (6, 81417480), (8, 61063110), (9, 54278320), (10, 48850488), (12, 40708740), (15, 32566992), (16, 30531555), (18, 27139160), (20, 24425244), (24, 20354370), (30, 16283496), (36, 13569580), (40, 12212622), (45, 10855664), (48, 10177185), (60, 8141748), (72, 6784790), (80, 6106311), (90, 5427832), (120, 4070874), (144, 3392395), (180, 2713916), (240, 2035437), (360, 1356958), (720, 678479)]