179212440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 591390720

約数和(自身を除く): 412178280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 991, 1096, 1320, 1370, 1507, 1644, 1982, 2055, 2740, 2973, 3014, 3288, 3964, 4110, 4521, 4955, 5480, 5946, 6028, 7535, 7928, 8220, 9042, 9910, 10901, 11892, 12056, 14865, 15070, 16440, 18084, 19820, 21802, 22605, 23784, 29730, 30140, 32703, 36168, 39640, 43604, 45210, 54505, 59460, 60280, 65406, 87208, 90420, 109010, 118920, 130812, 135767, 163515, 180840, 218020, 261624, 271534, 327030, 407301, 436040, 543068, 654060, 678835, 814602, 1086136, 1308120, 1357670, 1493437, 1629204, 2036505, 2715340, 2986874, 3258408, 4073010, 4480311, 5430680, 5973748, 7467185, 8146020, 8960622, 11947496, 14934370, 16292040, 17921244, 22401555, 29868740, 35842488, 44803110, 59737480, 89606220, 179212440]

約数ペア:

[(1, 179212440), (2, 89606220), (3, 59737480), (4, 44803110), (5, 35842488), (6, 29868740), (8, 22401555), (10, 17921244), (11, 16292040), (12, 14934370), (15, 11947496), (20, 8960622), (22, 8146020), (24, 7467185), (30, 5973748), (33, 5430680), (40, 4480311), (44, 4073010), (55, 3258408), (60, 2986874), (66, 2715340), (88, 2036505), (110, 1629204), (120, 1493437), (132, 1357670), (137, 1308120), (165, 1086136), (220, 814602), (264, 678835), (274, 654060), (330, 543068), (411, 436040), (440, 407301), (548, 327030), (660, 271534), (685, 261624), (822, 218020), (991, 180840), (1096, 163515), (1320, 135767), (1370, 130812), (1507, 118920), (1644, 109010), (1982, 90420), (2055, 87208), (2740, 65406), (2973, 60280), (3014, 59460), (3288, 54505), (3964, 45210), (4110, 43604), (4521, 39640), (4955, 36168), (5480, 32703), (5946, 30140), (6028, 29730), (7535, 23784), (7928, 22605), (8220, 21802), (9042, 19820), (9910, 18084), (10901, 16440), (11892, 15070), (12056, 14865)]