1320354240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10499}}^1$

素因数の和:10650

約数の個数: 112

約数和(自身を含む): 4224528000

約数和(自身を除く): 2904173760

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, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 10499, 12576, 15720, 20960, 20998, 25152, 31440, 31497, 41920, 41996, 52495, 62880, 62994, 83992, 104990, 125760, 125988, 157485, 167984, 209980, 251976, 314970, 335968, 419960, 503952, 629940, 671936, 839920, 1007904, 1259880, 1375369, 1679840, 2015808, 2519760, 2750738, 3359680, 4126107, 5039520, 5501476, 6876845, 8252214, 10079040, 11002952, 13753690, 16504428, 20630535, 22005904, 27507380, 33008856, 41261070, 44011808, 55014760, 66017712, 82522140, 88023616, 110029520, 132035424, 165044280, 220059040, 264070848, 330088560, 440118080, 660177120, 1320354240]

約数ペア:

[(1, 1320354240), (2, 660177120), (3, 440118080), (4, 330088560), (5, 264070848), (6, 220059040), (8, 165044280), (10, 132035424), (12, 110029520), (15, 88023616), (16, 82522140), (20, 66017712), (24, 55014760), (30, 44011808), (32, 41261070), (40, 33008856), (48, 27507380), (60, 22005904), (64, 20630535), (80, 16504428), (96, 13753690), (120, 11002952), (131, 10079040), (160, 8252214), (192, 6876845), (240, 5501476), (262, 5039520), (320, 4126107), (393, 3359680), (480, 2750738), (524, 2519760), (655, 2015808), (786, 1679840), (960, 1375369), (1048, 1259880), (1310, 1007904), (1572, 839920), (1965, 671936), (2096, 629940), (2620, 503952), (3144, 419960), (3930, 335968), (4192, 314970), (5240, 251976), (6288, 209980), (7860, 167984), (8384, 157485), (10480, 125988), (10499, 125760), (12576, 104990), (15720, 83992), (20960, 62994), (20998, 62880), (25152, 52495), (31440, 41996), (31497, 41920)]