281383740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 965099520

約数和(自身を除く): 683715780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 127, 132, 135, 165, 180, 198, 220, 254, 270, 297, 330, 373, 381, 396, 495, 508, 540, 594, 635, 660, 746, 762, 990, 1119, 1143, 1188, 1270, 1397, 1485, 1492, 1524, 1865, 1905, 1980, 2238, 2286, 2540, 2794, 2970, 3357, 3429, 3730, 3810, 4103, 4191, 4476, 4572, 5588, 5595, 5715, 5940, 6714, 6858, 6985, 7460, 7620, 8206, 8382, 10071, 11190, 11430, 12309, 12573, 13428, 13716, 13970, 16412, 16764, 16785, 17145, 20142, 20515, 20955, 22380, 22860, 24618, 25146, 27940, 33570, 34290, 36927, 37719, 40284, 41030, 41910, 47371, 49236, 50292, 50355, 61545, 62865, 67140, 68580, 73854, 75438, 82060, 83820, 94742, 100710, 110781, 123090, 125730, 142113, 147708, 150876, 184635, 188595, 189484, 201420, 221562, 236855, 246180, 251460, 284226, 369270, 377190, 426339, 443124, 473710, 521081, 553905, 568452, 710565, 738540, 754380, 852678, 947420, 1042162, 1107810, 1279017, 1421130, 1563243, 1705356, 2084324, 2131695, 2215620, 2558034, 2605405, 2842260, 3126486, 4263390, 4689729, 5116068, 5210810, 6252972, 6395085, 7816215, 8526780, 9379458, 10421620, 12790170, 14069187, 15632430, 18758916, 23448645, 25580340, 28138374, 31264860, 46897290, 56276748, 70345935, 93794580, 140691870, 281383740]

約数ペア:

[(1, 281383740), (2, 140691870), (3, 93794580), (4, 70345935), (5, 56276748), (6, 46897290), (9, 31264860), (10, 28138374), (11, 25580340), (12, 23448645), (15, 18758916), (18, 15632430), (20, 14069187), (22, 12790170), (27, 10421620), (30, 9379458), (33, 8526780), (36, 7816215), (44, 6395085), (45, 6252972), (54, 5210810), (55, 5116068), (60, 4689729), (66, 4263390), (90, 3126486), (99, 2842260), (108, 2605405), (110, 2558034), (127, 2215620), (132, 2131695), (135, 2084324), (165, 1705356), (180, 1563243), (198, 1421130), (220, 1279017), (254, 1107810), (270, 1042162), (297, 947420), (330, 852678), (373, 754380), (381, 738540), (396, 710565), (495, 568452), (508, 553905), (540, 521081), (594, 473710), (635, 443124), (660, 426339), (746, 377190), (762, 369270), (990, 284226), (1119, 251460), (1143, 246180), (1188, 236855), (1270, 221562), (1397, 201420), (1485, 189484), (1492, 188595), (1524, 184635), (1865, 150876), (1905, 147708), (1980, 142113), (2238, 125730), (2286, 123090), (2540, 110781), (2794, 100710), (2970, 94742), (3357, 83820), (3429, 82060), (3730, 75438), (3810, 73854), (4103, 68580), (4191, 67140), (4476, 62865), (4572, 61545), (5588, 50355), (5595, 50292), (5715, 49236), (5940, 47371), (6714, 41910), (6858, 41030), (6985, 40284), (7460, 37719), (7620, 36927), (8206, 34290), (8382, 33570), (10071, 27940), (11190, 25146), (11430, 24618), (12309, 22860), (12573, 22380), (13428, 20955), (13716, 20515), (13970, 20142), (16412, 17145), (16764, 16785)]