1388856960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5947

約数の個数: 192

約数和(自身を含む): 4913705160

約数和(自身を除く): 3524848200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5248, 5760, 5881, 5904, 6560, 7380, 7872, 9840, 11762, 11808, 13120, 14760, 15744, 17643, 19680, 23524, 23616, 26240, 29405, 29520, 35286, 39360, 47048, 47232, 52929, 58810, 59040, 70572, 78720, 88215, 94096, 105858, 117620, 118080, 141144, 176430, 188192, 211716, 235240, 236160, 241121, 264645, 282288, 352860, 376384, 423432, 470480, 482242, 529290, 564576, 705720, 723363, 752768, 846864, 940960, 964484, 1058580, 1129152, 1205605, 1411440, 1446726, 1693728, 1881920, 1928968, 2117160, 2170089, 2258304, 2411210, 2822880, 2893452, 3387456, 3616815, 3763840, 3857936, 4234320, 4340178, 4822420, 5645760, 5786904, 6774912, 7233630, 7715872, 8468640, 8680356, 9644840, 10850445, 11291520, 11573808, 14467260, 15431744, 16937280, 17360712, 19289680, 21700890, 23147616, 28934520, 30863488, 33874560, 34721424, 38579360, 43401780, 46295232, 57869040, 69442848, 77158720, 86803560, 92590464, 115738080, 138885696, 154317440, 173607120, 231476160, 277771392, 347214240, 462952320, 694428480, 1388856960]

約数ペア:

[(1, 1388856960), (2, 694428480), (3, 462952320), (4, 347214240), (5, 277771392), (6, 231476160), (8, 173607120), (9, 154317440), (10, 138885696), (12, 115738080), (15, 92590464), (16, 86803560), (18, 77158720), (20, 69442848), (24, 57869040), (30, 46295232), (32, 43401780), (36, 38579360), (40, 34721424), (41, 33874560), (45, 30863488), (48, 28934520), (60, 23147616), (64, 21700890), (72, 19289680), (80, 17360712), (82, 16937280), (90, 15431744), (96, 14467260), (120, 11573808), (123, 11291520), (128, 10850445), (144, 9644840), (160, 8680356), (164, 8468640), (180, 7715872), (192, 7233630), (205, 6774912), (240, 5786904), (246, 5645760), (288, 4822420), (320, 4340178), (328, 4234320), (360, 3857936), (369, 3763840), (384, 3616815), (410, 3387456), (480, 2893452), (492, 2822880), (576, 2411210), (615, 2258304), (640, 2170089), (656, 2117160), (720, 1928968), (738, 1881920), (820, 1693728), (960, 1446726), (984, 1411440), (1152, 1205605), (1230, 1129152), (1312, 1058580), (1440, 964484), (1476, 940960), (1640, 846864), (1845, 752768), (1920, 723363), (1968, 705720), (2460, 564576), (2624, 529290), (2880, 482242), (2952, 470480), (3280, 423432), (3690, 376384), (3936, 352860), (4920, 282288), (5248, 264645), (5760, 241121), (5881, 236160), (5904, 235240), (6560, 211716), (7380, 188192), (7872, 176430), (9840, 141144), (11762, 118080), (11808, 117620), (13120, 105858), (14760, 94096), (15744, 88215), (17643, 78720), (19680, 70572), (23524, 59040), (23616, 58810), (26240, 52929), (29405, 47232), (29520, 47048), (35286, 39360)]