389214720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{1877}}^1$

素因数の和:1912

約数の個数: 200

約数和(自身を含む): 1394786844

約数和(自身を除く): 1005572124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1877, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3754, 3840, 4320, 4608, 5184, 5631, 5760, 6480, 6912, 7508, 7680, 8640, 9385, 10368, 11262, 11520, 12960, 13824, 15016, 16893, 17280, 18770, 20736, 22524, 23040, 25920, 28155, 30032, 33786, 34560, 37540, 41472, 45048, 50679, 51840, 56310, 60064, 67572, 69120, 75080, 84465, 90096, 101358, 103680, 112620, 120128, 135144, 150160, 152037, 168930, 180192, 202716, 207360, 225240, 240256, 253395, 270288, 300320, 304074, 337860, 360384, 405432, 450480, 480512, 506790, 540576, 600640, 608148, 675720, 720768, 760185, 810864, 900960, 961024, 1013580, 1081152, 1201280, 1216296, 1351440, 1441536, 1520370, 1621728, 1801920, 2027160, 2162304, 2402560, 2432592, 2702880, 2883072, 3040740, 3243456, 3603840, 4054320, 4324608, 4805120, 4865184, 5405760, 6081480, 6486912, 7207680, 8108640, 8649216, 9730368, 10811520, 12162960, 12973824, 14415360, 16217280, 19460736, 21623040, 24325920, 25947648, 32434560, 38921472, 43246080, 48651840, 64869120, 77842944, 97303680, 129738240, 194607360, 389214720]

約数ペア:

[(1, 389214720), (2, 194607360), (3, 129738240), (4, 97303680), (5, 77842944), (6, 64869120), (8, 48651840), (9, 43246080), (10, 38921472), (12, 32434560), (15, 25947648), (16, 24325920), (18, 21623040), (20, 19460736), (24, 16217280), (27, 14415360), (30, 12973824), (32, 12162960), (36, 10811520), (40, 9730368), (45, 8649216), (48, 8108640), (54, 7207680), (60, 6486912), (64, 6081480), (72, 5405760), (80, 4865184), (81, 4805120), (90, 4324608), (96, 4054320), (108, 3603840), (120, 3243456), (128, 3040740), (135, 2883072), (144, 2702880), (160, 2432592), (162, 2402560), (180, 2162304), (192, 2027160), (216, 1801920), (240, 1621728), (256, 1520370), (270, 1441536), (288, 1351440), (320, 1216296), (324, 1201280), (360, 1081152), (384, 1013580), (405, 961024), (432, 900960), (480, 810864), (512, 760185), (540, 720768), (576, 675720), (640, 608148), (648, 600640), (720, 540576), (768, 506790), (810, 480512), (864, 450480), (960, 405432), (1080, 360384), (1152, 337860), (1280, 304074), (1296, 300320), (1440, 270288), (1536, 253395), (1620, 240256), (1728, 225240), (1877, 207360), (1920, 202716), (2160, 180192), (2304, 168930), (2560, 152037), (2592, 150160), (2880, 135144), (3240, 120128), (3456, 112620), (3754, 103680), (3840, 101358), (4320, 90096), (4608, 84465), (5184, 75080), (5631, 69120), (5760, 67572), (6480, 60064), (6912, 56310), (7508, 51840), (7680, 50679), (8640, 45048), (9385, 41472), (10368, 37540), (11262, 34560), (11520, 33786), (12960, 30032), (13824, 28155), (15016, 25920), (16893, 23040), (17280, 22524), (18770, 20736)]