315704880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{438479}}^1$

素因数の和:438498

約数の個数: 60

約数和(自身を含む): 1060244640

約数和(自身を除く): 744539760

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, 438479, 876958, 1315437, 1753916, 2192395, 2630874, 3507832, 3946311, 4384790, 5261748, 6577185, 7015664, 7892622, 8769580, 10523496, 13154370, 15785244, 17539160, 19731555, 21046992, 26308740, 31570488, 35078320, 39463110, 52617480, 63140976, 78926220, 105234960, 157852440, 315704880]

約数ペア:

[(1, 315704880), (2, 157852440), (3, 105234960), (4, 78926220), (5, 63140976), (6, 52617480), (8, 39463110), (9, 35078320), (10, 31570488), (12, 26308740), (15, 21046992), (16, 19731555), (18, 17539160), (20, 15785244), (24, 13154370), (30, 10523496), (36, 8769580), (40, 7892622), (45, 7015664), (48, 6577185), (60, 5261748), (72, 4384790), (80, 3946311), (90, 3507832), (120, 2630874), (144, 2192395), (180, 1753916), (240, 1315437), (360, 876958), (720, 438479)]