271784880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1789}}^1$

素因数の和:2019

約数の個数: 120

約数和(自身を含む): 917582640

約数和(自身を除く): 645797760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 720, 844, 1055, 1266, 1688, 1789, 1899, 2110, 2532, 3165, 3376, 3578, 3798, 4220, 5064, 5367, 6330, 7156, 7596, 8440, 8945, 9495, 10128, 10734, 12660, 14312, 15192, 16101, 16880, 17890, 18990, 21468, 25320, 26835, 28624, 30384, 32202, 35780, 37980, 42936, 50640, 53670, 64404, 71560, 75960, 80505, 85872, 107340, 128808, 143120, 151920, 161010, 214680, 257616, 322020, 377479, 429360, 644040, 754958, 1132437, 1288080, 1509916, 1887395, 2264874, 3019832, 3397311, 3774790, 4529748, 5662185, 6039664, 6794622, 7549580, 9059496, 11324370, 13589244, 15099160, 16986555, 18118992, 22648740, 27178488, 30198320, 33973110, 45297480, 54356976, 67946220, 90594960, 135892440, 271784880]

約数ペア:

[(1, 271784880), (2, 135892440), (3, 90594960), (4, 67946220), (5, 54356976), (6, 45297480), (8, 33973110), (9, 30198320), (10, 27178488), (12, 22648740), (15, 18118992), (16, 16986555), (18, 15099160), (20, 13589244), (24, 11324370), (30, 9059496), (36, 7549580), (40, 6794622), (45, 6039664), (48, 5662185), (60, 4529748), (72, 3774790), (80, 3397311), (90, 3019832), (120, 2264874), (144, 1887395), (180, 1509916), (211, 1288080), (240, 1132437), (360, 754958), (422, 644040), (633, 429360), (720, 377479), (844, 322020), (1055, 257616), (1266, 214680), (1688, 161010), (1789, 151920), (1899, 143120), (2110, 128808), (2532, 107340), (3165, 85872), (3376, 80505), (3578, 75960), (3798, 71560), (4220, 64404), (5064, 53670), (5367, 50640), (6330, 42936), (7156, 37980), (7596, 35780), (8440, 32202), (8945, 30384), (9495, 28624), (10128, 26835), (10734, 25320), (12660, 21468), (14312, 18990), (15192, 17890), (16101, 16880)]