1288171440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6367}}^1$

素因数の和:6667

約数の個数: 120

約数和(自身を含む): 4342186368

約数和(自身を除く): 3054014928

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, 240, 281, 360, 562, 720, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4215, 4496, 5058, 5620, 6367, 6744, 8430, 10116, 11240, 12645, 12734, 13488, 16860, 19101, 20232, 22480, 25290, 25468, 31835, 33720, 38202, 40464, 50580, 50936, 57303, 63670, 67440, 76404, 95505, 101160, 101872, 114606, 127340, 152808, 191010, 202320, 229212, 254680, 286515, 305616, 382020, 458424, 509360, 573030, 764040, 916848, 1146060, 1528080, 1789127, 2292120, 3578254, 4584240, 5367381, 7156508, 8945635, 10734762, 14313016, 16102143, 17891270, 21469524, 26836905, 28626032, 32204286, 35782540, 42939048, 53673810, 64408572, 71565080, 80510715, 85878096, 107347620, 128817144, 143130160, 161021430, 214695240, 257634288, 322042860, 429390480, 644085720, 1288171440]

約数ペア:

[(1, 1288171440), (2, 644085720), (3, 429390480), (4, 322042860), (5, 257634288), (6, 214695240), (8, 161021430), (9, 143130160), (10, 128817144), (12, 107347620), (15, 85878096), (16, 80510715), (18, 71565080), (20, 64408572), (24, 53673810), (30, 42939048), (36, 35782540), (40, 32204286), (45, 28626032), (48, 26836905), (60, 21469524), (72, 17891270), (80, 16102143), (90, 14313016), (120, 10734762), (144, 8945635), (180, 7156508), (240, 5367381), (281, 4584240), (360, 3578254), (562, 2292120), (720, 1789127), (843, 1528080), (1124, 1146060), (1405, 916848), (1686, 764040), (2248, 573030), (2529, 509360), (2810, 458424), (3372, 382020), (4215, 305616), (4496, 286515), (5058, 254680), (5620, 229212), (6367, 202320), (6744, 191010), (8430, 152808), (10116, 127340), (11240, 114606), (12645, 101872), (12734, 101160), (13488, 95505), (16860, 76404), (19101, 67440), (20232, 63670), (22480, 57303), (25290, 50936), (25468, 50580), (31835, 40464), (33720, 38202)]