129738240

素因数分解:

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

素因数の和:1909

約数の個数: 160

約数和(自身を含む): 461086560

約数和(自身を除く): 331348320

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1877, 1920, 2160, 2304, 2560, 2880, 3456, 3754, 3840, 4320, 4608, 5631, 5760, 6912, 7508, 7680, 8640, 9385, 11262, 11520, 13824, 15016, 16893, 17280, 18770, 22524, 23040, 28155, 30032, 33786, 34560, 37540, 45048, 50679, 56310, 60064, 67572, 69120, 75080, 84465, 90096, 101358, 112620, 120128, 135144, 150160, 168930, 180192, 202716, 225240, 240256, 253395, 270288, 300320, 337860, 360384, 405432, 450480, 480512, 506790, 540576, 600640, 675720, 720768, 810864, 900960, 961024, 1013580, 1081152, 1201280, 1351440, 1441536, 1621728, 1801920, 2027160, 2162304, 2402560, 2702880, 2883072, 3243456, 3603840, 4054320, 4324608, 4805120, 5405760, 6486912, 7207680, 8108640, 8649216, 10811520, 12973824, 14415360, 16217280, 21623040, 25947648, 32434560, 43246080, 64869120, 129738240]

約数ペア:

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