120581280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83737}}^1$

素因数の和:83758

約数の個数: 72

約数和(自身を含む): 411488532

約数和(自身を除く): 290907252

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 83737, 167474, 251211, 334948, 418685, 502422, 669896, 753633, 837370, 1004844, 1256055, 1339792, 1507266, 1674740, 2009688, 2512110, 2679584, 3014532, 3349480, 3768165, 4019376, 5024220, 6029064, 6698960, 7536330, 8038752, 10048440, 12058128, 13397920, 15072660, 20096880, 24116256, 30145320, 40193760, 60290640, 120581280]

約数ペア:

[(1, 120581280), (2, 60290640), (3, 40193760), (4, 30145320), (5, 24116256), (6, 20096880), (8, 15072660), (9, 13397920), (10, 12058128), (12, 10048440), (15, 8038752), (16, 7536330), (18, 6698960), (20, 6029064), (24, 5024220), (30, 4019376), (32, 3768165), (36, 3349480), (40, 3014532), (45, 2679584), (48, 2512110), (60, 2009688), (72, 1674740), (80, 1507266), (90, 1339792), (96, 1256055), (120, 1004844), (144, 837370), (160, 753633), (180, 669896), (240, 502422), (288, 418685), (360, 334948), (480, 251211), (720, 167474), (1440, 83737)]