215379360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 662064480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 929, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1858, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2787, 2898, 3220, 3312, 3360, 3680, 3716, 3864, 4140, 4645, 4830, 5040, 5152, 5520, 5574, 5796, 6440, 6503, 6624, 7245, 7432, 7728, 8280, 8361, 9290, 9660, 10080, 11040, 11148, 11592, 12880, 13006, 13935, 14490, 14864, 15456, 16560, 16722, 18580, 19320, 19509, 21367, 22296, 23184, 25760, 26012, 27870, 28980, 29728, 32515, 33120, 33444, 37160, 38640, 39018, 41805, 42734, 44592, 46368, 52024, 55740, 57960, 58527, 64101, 65030, 66888, 74320, 77280, 78036, 83610, 85468, 89184, 97545, 104048, 106835, 111480, 115920, 117054, 128202, 130060, 133776, 148640, 149569, 156072, 167220, 170936, 192303, 195090, 208096, 213670, 222960, 231840, 234108, 256404, 260120, 267552, 292635, 299138, 312144, 320505, 334440, 341872, 384606, 390180, 427340, 445920, 448707, 468216, 512808, 520240, 585270, 598276, 624288, 641010, 668880, 683744, 747845, 769212, 780360, 854680, 897414, 936432, 961515, 1025616, 1040480, 1170540, 1196552, 1282020, 1337760, 1346121, 1495690, 1538424, 1560720, 1709360, 1794828, 1872864, 1923030, 2051232, 2243535, 2341080, 2393104, 2564040, 2692242, 2991380, 3076848, 3121440, 3418720, 3589656, 3846060, 4487070, 4682160, 4786208, 5128080, 5384484, 5982760, 6153696, 6730605, 7179312, 7692120, 8974140, 9364320, 10256160, 10768968, 11965520, 13461210, 14358624, 15384240, 17948280, 21537936, 23931040, 26922420, 30768480, 35896560, 43075872, 53844840, 71793120, 107689680, 215379360]

約数ペア:

[(1, 215379360), (2, 107689680), (3, 71793120), (4, 53844840), (5, 43075872), (6, 35896560), (7, 30768480), (8, 26922420), (9, 23931040), (10, 21537936), (12, 17948280), (14, 15384240), (15, 14358624), (16, 13461210), (18, 11965520), (20, 10768968), (21, 10256160), (23, 9364320), (24, 8974140), (28, 7692120), (30, 7179312), (32, 6730605), (35, 6153696), (36, 5982760), (40, 5384484), (42, 5128080), (45, 4786208), (46, 4682160), (48, 4487070), (56, 3846060), (60, 3589656), (63, 3418720), (69, 3121440), (70, 3076848), (72, 2991380), (80, 2692242), (84, 2564040), (90, 2393104), (92, 2341080), (96, 2243535), (105, 2051232), (112, 1923030), (115, 1872864), (120, 1794828), (126, 1709360), (138, 1560720), (140, 1538424), (144, 1495690), (160, 1346121), (161, 1337760), (168, 1282020), (180, 1196552), (184, 1170540), (207, 1040480), (210, 1025616), (224, 961515), (230, 936432), (240, 897414), (252, 854680), (276, 780360), (280, 769212), (288, 747845), (315, 683744), (322, 668880), (336, 641010), (345, 624288), (360, 598276), (368, 585270), (414, 520240), (420, 512808), (460, 468216), (480, 448707), (483, 445920), (504, 427340), (552, 390180), (560, 384606), (630, 341872), (644, 334440), (672, 320505), (690, 312144), (720, 299138), (736, 292635), (805, 267552), (828, 260120), (840, 256404), (920, 234108), (929, 231840), (966, 222960), (1008, 213670), (1035, 208096), (1104, 195090), (1120, 192303), (1260, 170936), (1288, 167220), (1380, 156072), (1440, 149569), (1449, 148640), (1610, 133776), (1656, 130060), (1680, 128202), (1840, 117054), (1858, 115920), (1932, 111480), (2016, 106835), (2070, 104048), (2208, 97545), (2415, 89184), (2520, 85468), (2576, 83610), (2760, 78036), (2787, 77280), (2898, 74320), (3220, 66888), (3312, 65030), (3360, 64101), (3680, 58527), (3716, 57960), (3864, 55740), (4140, 52024), (4645, 46368), (4830, 44592), (5040, 42734), (5152, 41805), (5520, 39018), (5574, 38640), (5796, 37160), (6440, 33444), (6503, 33120), (6624, 32515), (7245, 29728), (7432, 28980), (7728, 27870), (8280, 26012), (8361, 25760), (9290, 23184), (9660, 22296), (10080, 21367), (11040, 19509), (11148, 19320), (11592, 18580), (12880, 16722), (13006, 16560), (13935, 15456), (14490, 14864)]