1198494720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 264

約数和(自身を含む): 4291822080

約数和(自身を除く): 3093327360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 839, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1678, 1860, 1920, 1984, 2232, 2304, 2480, 2517, 2560, 2790, 2880, 2976, 3072, 3356, 3720, 3840, 3968, 4195, 4464, 4608, 4960, 5034, 5120, 5580, 5760, 5952, 6712, 7440, 7551, 7680, 7936, 8390, 8928, 9216, 9920, 10068, 11160, 11520, 11904, 12585, 13424, 14880, 15102, 15360, 15872, 16780, 17856, 19840, 20136, 22320, 23040, 23808, 25170, 26009, 26848, 29760, 30204, 31744, 33560, 35712, 37755, 39680, 40272, 44640, 46080, 47616, 50340, 52018, 53696, 59520, 60408, 67120, 71424, 75510, 78027, 79360, 80544, 89280, 95232, 100680, 104036, 107392, 119040, 120816, 130045, 134240, 142848, 151020, 156054, 158720, 161088, 178560, 201360, 208072, 214784, 234081, 238080, 241632, 260090, 268480, 285696, 302040, 312108, 322176, 357120, 390135, 402720, 416144, 429568, 468162, 476160, 483264, 520180, 536960, 604080, 624216, 644352, 714240, 780270, 805440, 832288, 859136, 936324, 966528, 1040360, 1073920, 1170405, 1208160, 1248432, 1288704, 1428480, 1560540, 1610880, 1664576, 1872648, 1933056, 2080720, 2147840, 2340810, 2416320, 2496864, 2577408, 3121080, 3221760, 3329152, 3745296, 3866112, 4161440, 4295680, 4681620, 4832640, 4993728, 6242160, 6443520, 6658304, 7490592, 7732224, 8322880, 9363240, 9665280, 9987456, 12484320, 12887040, 13316608, 14981184, 16645760, 18726480, 19330560, 19974912, 24968640, 26633216, 29962368, 33291520, 37452960, 38661120, 39949824, 49937280, 59924736, 66583040, 74905920, 79899648, 99874560, 119849472, 133166080, 149811840, 199749120, 239698944, 299623680, 399498240, 599247360, 1198494720]

約数ペア:

[(1, 1198494720), (2, 599247360), (3, 399498240), (4, 299623680), (5, 239698944), (6, 199749120), (8, 149811840), (9, 133166080), (10, 119849472), (12, 99874560), (15, 79899648), (16, 74905920), (18, 66583040), (20, 59924736), (24, 49937280), (30, 39949824), (31, 38661120), (32, 37452960), (36, 33291520), (40, 29962368), (45, 26633216), (48, 24968640), (60, 19974912), (62, 19330560), (64, 18726480), (72, 16645760), (80, 14981184), (90, 13316608), (93, 12887040), (96, 12484320), (120, 9987456), (124, 9665280), (128, 9363240), (144, 8322880), (155, 7732224), (160, 7490592), (180, 6658304), (186, 6443520), (192, 6242160), (240, 4993728), (248, 4832640), (256, 4681620), (279, 4295680), (288, 4161440), (310, 3866112), (320, 3745296), (360, 3329152), (372, 3221760), (384, 3121080), (465, 2577408), (480, 2496864), (496, 2416320), (512, 2340810), (558, 2147840), (576, 2080720), (620, 1933056), (640, 1872648), (720, 1664576), (744, 1610880), (768, 1560540), (839, 1428480), (930, 1288704), (960, 1248432), (992, 1208160), (1024, 1170405), (1116, 1073920), (1152, 1040360), (1240, 966528), (1280, 936324), (1395, 859136), (1440, 832288), (1488, 805440), (1536, 780270), (1678, 714240), (1860, 644352), (1920, 624216), (1984, 604080), (2232, 536960), (2304, 520180), (2480, 483264), (2517, 476160), (2560, 468162), (2790, 429568), (2880, 416144), (2976, 402720), (3072, 390135), (3356, 357120), (3720, 322176), (3840, 312108), (3968, 302040), (4195, 285696), (4464, 268480), (4608, 260090), (4960, 241632), (5034, 238080), (5120, 234081), (5580, 214784), (5760, 208072), (5952, 201360), (6712, 178560), (7440, 161088), (7551, 158720), (7680, 156054), (7936, 151020), (8390, 142848), (8928, 134240), (9216, 130045), (9920, 120816), (10068, 119040), (11160, 107392), (11520, 104036), (11904, 100680), (12585, 95232), (13424, 89280), (14880, 80544), (15102, 79360), (15360, 78027), (15872, 75510), (16780, 71424), (17856, 67120), (19840, 60408), (20136, 59520), (22320, 53696), (23040, 52018), (23808, 50340), (25170, 47616), (26009, 46080), (26848, 44640), (29760, 40272), (30204, 39680), (31744, 37755), (33560, 35712)]