290718720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{701}}^1$

素因数の和:738

約数の個数: 220

約数和(自身を含む): 1043257644

約数和(自身を除く): 752538924

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, 701, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1402, 1440, 1536, 1620, 1728, 1920, 2103, 2160, 2304, 2560, 2592, 2804, 2880, 3072, 3240, 3456, 3505, 3840, 4206, 4320, 4608, 5120, 5184, 5608, 5760, 6309, 6480, 6912, 7010, 7680, 8412, 8640, 9216, 10368, 10515, 11216, 11520, 12618, 12960, 13824, 14020, 15360, 16824, 17280, 18927, 20736, 21030, 22432, 23040, 25236, 25920, 27648, 28040, 31545, 33648, 34560, 37854, 41472, 42060, 44864, 46080, 50472, 51840, 56080, 56781, 63090, 67296, 69120, 75708, 82944, 84120, 89728, 94635, 100944, 103680, 112160, 113562, 126180, 134592, 138240, 151416, 168240, 179456, 189270, 201888, 207360, 224320, 227124, 252360, 269184, 283905, 302832, 336480, 358912, 378540, 403776, 414720, 448640, 454248, 504720, 538368, 567810, 605664, 672960, 717824, 757080, 807552, 897280, 908496, 1009440, 1076736, 1135620, 1211328, 1345920, 1514160, 1615104, 1794560, 1816992, 2018880, 2153472, 2271240, 2422656, 2691840, 3028320, 3230208, 3589120, 3633984, 4037760, 4542480, 4845312, 5383680, 6056640, 6460416, 7267968, 8075520, 9084960, 9690624, 10767360, 12113280, 14535936, 16151040, 18169920, 19381248, 24226560, 29071872, 32302080, 36339840, 48453120, 58143744, 72679680, 96906240, 145359360, 290718720]

約数ペア:

[(1, 290718720), (2, 145359360), (3, 96906240), (4, 72679680), (5, 58143744), (6, 48453120), (8, 36339840), (9, 32302080), (10, 29071872), (12, 24226560), (15, 19381248), (16, 18169920), (18, 16151040), (20, 14535936), (24, 12113280), (27, 10767360), (30, 9690624), (32, 9084960), (36, 8075520), (40, 7267968), (45, 6460416), (48, 6056640), (54, 5383680), (60, 4845312), (64, 4542480), (72, 4037760), (80, 3633984), (81, 3589120), (90, 3230208), (96, 3028320), (108, 2691840), (120, 2422656), (128, 2271240), (135, 2153472), (144, 2018880), (160, 1816992), (162, 1794560), (180, 1615104), (192, 1514160), (216, 1345920), (240, 1211328), (256, 1135620), (270, 1076736), (288, 1009440), (320, 908496), (324, 897280), (360, 807552), (384, 757080), (405, 717824), (432, 672960), (480, 605664), (512, 567810), (540, 538368), (576, 504720), (640, 454248), (648, 448640), (701, 414720), (720, 403776), (768, 378540), (810, 358912), (864, 336480), (960, 302832), (1024, 283905), (1080, 269184), (1152, 252360), (1280, 227124), (1296, 224320), (1402, 207360), (1440, 201888), (1536, 189270), (1620, 179456), (1728, 168240), (1920, 151416), (2103, 138240), (2160, 134592), (2304, 126180), (2560, 113562), (2592, 112160), (2804, 103680), (2880, 100944), (3072, 94635), (3240, 89728), (3456, 84120), (3505, 82944), (3840, 75708), (4206, 69120), (4320, 67296), (4608, 63090), (5120, 56781), (5184, 56080), (5608, 51840), (5760, 50472), (6309, 46080), (6480, 44864), (6912, 42060), (7010, 41472), (7680, 37854), (8412, 34560), (8640, 33648), (9216, 31545), (10368, 28040), (10515, 27648), (11216, 25920), (11520, 25236), (12618, 23040), (12960, 22432), (13824, 21030), (14020, 20736), (15360, 18927), (16824, 17280)]