990351360

素因数分解:

$2^{12}\times 3^5\times 5^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 312

約数和(自身を含む): 3577828800

約数和(自身を除く): 2587477440

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, 199, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 398, 405, 432, 480, 486, 512, 540, 576, 597, 640, 648, 720, 768, 796, 810, 864, 960, 972, 995, 1024, 1080, 1152, 1194, 1215, 1280, 1296, 1440, 1536, 1592, 1620, 1728, 1791, 1920, 1944, 1990, 2048, 2160, 2304, 2388, 2430, 2560, 2592, 2880, 2985, 3072, 3184, 3240, 3456, 3582, 3840, 3888, 3980, 4096, 4320, 4608, 4776, 4860, 5120, 5184, 5373, 5760, 5970, 6144, 6368, 6480, 6912, 7164, 7680, 7776, 7960, 8640, 8955, 9216, 9552, 9720, 10240, 10368, 10746, 11520, 11940, 12288, 12736, 12960, 13824, 14328, 15360, 15552, 15920, 16119, 17280, 17910, 18432, 19104, 19440, 20480, 20736, 21492, 23040, 23880, 25472, 25920, 26865, 27648, 28656, 30720, 31104, 31840, 32238, 34560, 35820, 36864, 38208, 38880, 41472, 42984, 46080, 47760, 48357, 50944, 51840, 53730, 55296, 57312, 61440, 62208, 63680, 64476, 69120, 71640, 76416, 77760, 80595, 82944, 85968, 92160, 95520, 96714, 101888, 103680, 107460, 110592, 114624, 124416, 127360, 128952, 138240, 143280, 152832, 155520, 161190, 165888, 171936, 184320, 191040, 193428, 203776, 207360, 214920, 229248, 241785, 248832, 254720, 257904, 276480, 286560, 305664, 311040, 322380, 331776, 343872, 382080, 386856, 407552, 414720, 429840, 458496, 483570, 497664, 509440, 515808, 552960, 573120, 611328, 622080, 644760, 687744, 764160, 773712, 815104, 829440, 859680, 916992, 967140, 995328, 1018880, 1031616, 1146240, 1222656, 1244160, 1289520, 1375488, 1528320, 1547424, 1658880, 1719360, 1833984, 1934280, 2037760, 2063232, 2292480, 2445312, 2488320, 2579040, 2750976, 3056640, 3094848, 3438720, 3667968, 3868560, 4075520, 4126464, 4584960, 4976640, 5158080, 5501952, 6113280, 6189696, 6877440, 7335936, 7737120, 8252928, 9169920, 10316160, 11003904, 12226560, 12379392, 13754880, 15474240, 16505856, 18339840, 20632320, 22007808, 24758784, 27509760, 30948480, 33011712, 36679680, 41264640, 49517568, 55019520, 61896960, 66023424, 82529280, 99035136, 110039040, 123793920, 165058560, 198070272, 247587840, 330117120, 495175680, 990351360]

約数ペア:

[(1, 990351360), (2, 495175680), (3, 330117120), (4, 247587840), (5, 198070272), (6, 165058560), (8, 123793920), (9, 110039040), (10, 99035136), (12, 82529280), (15, 66023424), (16, 61896960), (18, 55019520), (20, 49517568), (24, 41264640), (27, 36679680), (30, 33011712), (32, 30948480), (36, 27509760), (40, 24758784), (45, 22007808), (48, 20632320), (54, 18339840), (60, 16505856), (64, 15474240), (72, 13754880), (80, 12379392), (81, 12226560), (90, 11003904), (96, 10316160), (108, 9169920), (120, 8252928), (128, 7737120), (135, 7335936), (144, 6877440), (160, 6189696), (162, 6113280), (180, 5501952), (192, 5158080), (199, 4976640), (216, 4584960), (240, 4126464), (243, 4075520), (256, 3868560), (270, 3667968), (288, 3438720), (320, 3094848), (324, 3056640), (360, 2750976), (384, 2579040), (398, 2488320), (405, 2445312), (432, 2292480), (480, 2063232), (486, 2037760), (512, 1934280), (540, 1833984), (576, 1719360), (597, 1658880), (640, 1547424), (648, 1528320), (720, 1375488), (768, 1289520), (796, 1244160), (810, 1222656), (864, 1146240), (960, 1031616), (972, 1018880), (995, 995328), (1024, 967140), (1080, 916992), (1152, 859680), (1194, 829440), (1215, 815104), (1280, 773712), (1296, 764160), (1440, 687744), (1536, 644760), (1592, 622080), (1620, 611328), (1728, 573120), (1791, 552960), (1920, 515808), (1944, 509440), (1990, 497664), (2048, 483570), (2160, 458496), (2304, 429840), (2388, 414720), (2430, 407552), (2560, 386856), (2592, 382080), (2880, 343872), (2985, 331776), (3072, 322380), (3184, 311040), (3240, 305664), (3456, 286560), (3582, 276480), (3840, 257904), (3888, 254720), (3980, 248832), (4096, 241785), (4320, 229248), (4608, 214920), (4776, 207360), (4860, 203776), (5120, 193428), (5184, 191040), (5373, 184320), (5760, 171936), (5970, 165888), (6144, 161190), (6368, 155520), (6480, 152832), (6912, 143280), (7164, 138240), (7680, 128952), (7776, 127360), (7960, 124416), (8640, 114624), (8955, 110592), (9216, 107460), (9552, 103680), (9720, 101888), (10240, 96714), (10368, 95520), (10746, 92160), (11520, 85968), (11940, 82944), (12288, 80595), (12736, 77760), (12960, 76416), (13824, 71640), (14328, 69120), (15360, 64476), (15552, 63680), (15920, 62208), (16119, 61440), (17280, 57312), (17910, 55296), (18432, 53730), (19104, 51840), (19440, 50944), (20480, 48357), (20736, 47760), (21492, 46080), (23040, 42984), (23880, 41472), (25472, 38880), (25920, 38208), (26865, 36864), (27648, 35820), (28656, 34560), (30720, 32238), (31104, 31840)]