180091440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1051

約数の個数: 120

約数和(自身を含む): 607304880

約数和(自身を除く): 427213440

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, 360, 389, 643, 720, 778, 1167, 1286, 1556, 1929, 1945, 2334, 2572, 3112, 3215, 3501, 3858, 3890, 4668, 5144, 5787, 5835, 6224, 6430, 7002, 7716, 7780, 9336, 9645, 10288, 11574, 11670, 12860, 14004, 15432, 15560, 17505, 18672, 19290, 23148, 23340, 25720, 28008, 28935, 30864, 31120, 35010, 38580, 46296, 46680, 51440, 56016, 57870, 70020, 77160, 92592, 93360, 115740, 140040, 154320, 231480, 250127, 280080, 462960, 500254, 750381, 1000508, 1250635, 1500762, 2001016, 2251143, 2501270, 3001524, 3751905, 4002032, 4502286, 5002540, 6003048, 7503810, 9004572, 10005080, 11255715, 12006096, 15007620, 18009144, 20010160, 22511430, 30015240, 36018288, 45022860, 60030480, 90045720, 180091440]

約数ペア:

[(1, 180091440), (2, 90045720), (3, 60030480), (4, 45022860), (5, 36018288), (6, 30015240), (8, 22511430), (9, 20010160), (10, 18009144), (12, 15007620), (15, 12006096), (16, 11255715), (18, 10005080), (20, 9004572), (24, 7503810), (30, 6003048), (36, 5002540), (40, 4502286), (45, 4002032), (48, 3751905), (60, 3001524), (72, 2501270), (80, 2251143), (90, 2001016), (120, 1500762), (144, 1250635), (180, 1000508), (240, 750381), (360, 500254), (389, 462960), (643, 280080), (720, 250127), (778, 231480), (1167, 154320), (1286, 140040), (1556, 115740), (1929, 93360), (1945, 92592), (2334, 77160), (2572, 70020), (3112, 57870), (3215, 56016), (3501, 51440), (3858, 46680), (3890, 46296), (4668, 38580), (5144, 35010), (5787, 31120), (5835, 30864), (6224, 28935), (6430, 28008), (7002, 25720), (7716, 23340), (7780, 23148), (9336, 19290), (9645, 18672), (10288, 17505), (11574, 15560), (11670, 15432), (12860, 14004)]