2990167680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3121}}^1$

素因数の和:3642

約数の個数: 128

約数和(自身を含む): 9553320000

約数和(自身を除く): 6563152320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 499, 640, 960, 998, 1497, 1920, 1996, 2495, 2994, 3121, 3992, 4990, 5988, 6242, 7485, 7984, 9363, 9980, 11976, 12484, 14970, 15605, 15968, 18726, 19960, 23952, 24968, 29940, 31210, 31936, 37452, 39920, 46815, 47904, 49936, 59880, 62420, 63872, 74904, 79840, 93630, 95808, 99872, 119760, 124840, 149808, 159680, 187260, 191616, 199744, 239520, 249680, 299616, 319360, 374520, 399488, 479040, 499360, 599232, 749040, 958080, 998720, 1198464, 1498080, 1557379, 1997440, 2996160, 3114758, 4672137, 5992320, 6229516, 7786895, 9344274, 12459032, 15573790, 18688548, 23360685, 24918064, 31147580, 37377096, 46721370, 49836128, 62295160, 74754192, 93442740, 99672256, 124590320, 149508384, 186885480, 199344512, 249180640, 299016768, 373770960, 498361280, 598033536, 747541920, 996722560, 1495083840, 2990167680]

約数ペア:

[(1, 2990167680), (2, 1495083840), (3, 996722560), (4, 747541920), (5, 598033536), (6, 498361280), (8, 373770960), (10, 299016768), (12, 249180640), (15, 199344512), (16, 186885480), (20, 149508384), (24, 124590320), (30, 99672256), (32, 93442740), (40, 74754192), (48, 62295160), (60, 49836128), (64, 46721370), (80, 37377096), (96, 31147580), (120, 24918064), (128, 23360685), (160, 18688548), (192, 15573790), (240, 12459032), (320, 9344274), (384, 7786895), (480, 6229516), (499, 5992320), (640, 4672137), (960, 3114758), (998, 2996160), (1497, 1997440), (1920, 1557379), (1996, 1498080), (2495, 1198464), (2994, 998720), (3121, 958080), (3992, 749040), (4990, 599232), (5988, 499360), (6242, 479040), (7485, 399488), (7984, 374520), (9363, 319360), (9980, 299616), (11976, 249680), (12484, 239520), (14970, 199744), (15605, 191616), (15968, 187260), (18726, 159680), (19960, 149808), (23952, 124840), (24968, 119760), (29940, 99872), (31210, 95808), (31936, 93630), (37452, 79840), (39920, 74904), (46815, 63872), (47904, 62420), (49936, 59880)]