2988790080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1997}}^1$

素因数の和:3576

約数の個数: 112

約数和(自身を含む): 9500250240

約数和(自身を除く): 6511460160

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, 160, 192, 240, 320, 480, 960, 1559, 1997, 3118, 3994, 4677, 5991, 6236, 7795, 7988, 9354, 9985, 11982, 12472, 15590, 15976, 18708, 19970, 23385, 23964, 24944, 29955, 31180, 31952, 37416, 39940, 46770, 47928, 49888, 59910, 62360, 63904, 74832, 79880, 93540, 95856, 99776, 119820, 124720, 127808, 149664, 159760, 187080, 191712, 239640, 249440, 299328, 319520, 374160, 383424, 479280, 498880, 639040, 748320, 958560, 1496640, 1917120, 3113323, 6226646, 9339969, 12453292, 15566615, 18679938, 24906584, 31133230, 37359876, 46699845, 49813168, 62266460, 74719752, 93399690, 99626336, 124532920, 149439504, 186799380, 199252672, 249065840, 298879008, 373598760, 498131680, 597758016, 747197520, 996263360, 1494395040, 2988790080]

約数ペア:

[(1, 2988790080), (2, 1494395040), (3, 996263360), (4, 747197520), (5, 597758016), (6, 498131680), (8, 373598760), (10, 298879008), (12, 249065840), (15, 199252672), (16, 186799380), (20, 149439504), (24, 124532920), (30, 99626336), (32, 93399690), (40, 74719752), (48, 62266460), (60, 49813168), (64, 46699845), (80, 37359876), (96, 31133230), (120, 24906584), (160, 18679938), (192, 15566615), (240, 12453292), (320, 9339969), (480, 6226646), (960, 3113323), (1559, 1917120), (1997, 1496640), (3118, 958560), (3994, 748320), (4677, 639040), (5991, 498880), (6236, 479280), (7795, 383424), (7988, 374160), (9354, 319520), (9985, 299328), (11982, 249440), (12472, 239640), (15590, 191712), (15976, 187080), (18708, 159760), (19970, 149664), (23385, 127808), (23964, 124720), (24944, 119820), (29955, 99776), (31180, 95856), (31952, 93540), (37416, 79880), (39940, 74832), (46770, 63904), (47928, 62360), (49888, 59910)]