1320468480

素因数分解:

$2^{14}\times 3^4\times 5^1\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 300

約数和(自身を含む): 4757768400

約数和(自身を除く): 3437299920

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, 256, 270, 288, 320, 324, 360, 384, 398, 405, 432, 480, 512, 540, 576, 597, 640, 648, 720, 768, 796, 810, 864, 960, 995, 1024, 1080, 1152, 1194, 1280, 1296, 1440, 1536, 1592, 1620, 1728, 1791, 1920, 1990, 2048, 2160, 2304, 2388, 2560, 2592, 2880, 2985, 3072, 3184, 3240, 3456, 3582, 3840, 3980, 4096, 4320, 4608, 4776, 5120, 5184, 5373, 5760, 5970, 6144, 6368, 6480, 6912, 7164, 7680, 7960, 8192, 8640, 8955, 9216, 9552, 10240, 10368, 10746, 11520, 11940, 12288, 12736, 12960, 13824, 14328, 15360, 15920, 16119, 16384, 17280, 17910, 18432, 19104, 20480, 20736, 21492, 23040, 23880, 24576, 25472, 25920, 26865, 27648, 28656, 30720, 31840, 32238, 34560, 35820, 36864, 38208, 40960, 41472, 42984, 46080, 47760, 49152, 50944, 51840, 53730, 55296, 57312, 61440, 63680, 64476, 69120, 71640, 73728, 76416, 80595, 81920, 82944, 85968, 92160, 95520, 101888, 103680, 107460, 110592, 114624, 122880, 127360, 128952, 138240, 143280, 147456, 152832, 161190, 165888, 171936, 184320, 191040, 203776, 207360, 214920, 221184, 229248, 245760, 254720, 257904, 276480, 286560, 305664, 322380, 331776, 343872, 368640, 382080, 407552, 414720, 429840, 442368, 458496, 509440, 515808, 552960, 573120, 611328, 644760, 663552, 687744, 737280, 764160, 815104, 829440, 859680, 916992, 1018880, 1031616, 1105920, 1146240, 1222656, 1289520, 1327104, 1375488, 1528320, 1630208, 1658880, 1719360, 1833984, 2037760, 2063232, 2211840, 2292480, 2445312, 2579040, 2750976, 3056640, 3260416, 3317760, 3438720, 3667968, 4075520, 4126464, 4584960, 4890624, 5158080, 5501952, 6113280, 6635520, 6877440, 7335936, 8151040, 8252928, 9169920, 9781248, 10316160, 11003904, 12226560, 13754880, 14671872, 16302080, 16505856, 18339840, 20632320, 22007808, 24453120, 27509760, 29343744, 33011712, 36679680, 41264640, 44015616, 48906240, 55019520, 66023424, 73359360, 82529280, 88031232, 110039040, 132046848, 146718720, 165058560, 220078080, 264093696, 330117120, 440156160, 660234240, 1320468480]

約数ペア:

[(1, 1320468480), (2, 660234240), (3, 440156160), (4, 330117120), (5, 264093696), (6, 220078080), (8, 165058560), (9, 146718720), (10, 132046848), (12, 110039040), (15, 88031232), (16, 82529280), (18, 73359360), (20, 66023424), (24, 55019520), (27, 48906240), (30, 44015616), (32, 41264640), (36, 36679680), (40, 33011712), (45, 29343744), (48, 27509760), (54, 24453120), (60, 22007808), (64, 20632320), (72, 18339840), (80, 16505856), (81, 16302080), (90, 14671872), (96, 13754880), (108, 12226560), (120, 11003904), (128, 10316160), (135, 9781248), (144, 9169920), (160, 8252928), (162, 8151040), (180, 7335936), (192, 6877440), (199, 6635520), (216, 6113280), (240, 5501952), (256, 5158080), (270, 4890624), (288, 4584960), (320, 4126464), (324, 4075520), (360, 3667968), (384, 3438720), (398, 3317760), (405, 3260416), (432, 3056640), (480, 2750976), (512, 2579040), (540, 2445312), (576, 2292480), (597, 2211840), (640, 2063232), (648, 2037760), (720, 1833984), (768, 1719360), (796, 1658880), (810, 1630208), (864, 1528320), (960, 1375488), (995, 1327104), (1024, 1289520), (1080, 1222656), (1152, 1146240), (1194, 1105920), (1280, 1031616), (1296, 1018880), (1440, 916992), (1536, 859680), (1592, 829440), (1620, 815104), (1728, 764160), (1791, 737280), (1920, 687744), (1990, 663552), (2048, 644760), (2160, 611328), (2304, 573120), (2388, 552960), (2560, 515808), (2592, 509440), (2880, 458496), (2985, 442368), (3072, 429840), (3184, 414720), (3240, 407552), (3456, 382080), (3582, 368640), (3840, 343872), (3980, 331776), (4096, 322380), (4320, 305664), (4608, 286560), (4776, 276480), (5120, 257904), (5184, 254720), (5373, 245760), (5760, 229248), (5970, 221184), (6144, 214920), (6368, 207360), (6480, 203776), (6912, 191040), (7164, 184320), (7680, 171936), (7960, 165888), (8192, 161190), (8640, 152832), (8955, 147456), (9216, 143280), (9552, 138240), (10240, 128952), (10368, 127360), (10746, 122880), (11520, 114624), (11940, 110592), (12288, 107460), (12736, 103680), (12960, 101888), (13824, 95520), (14328, 92160), (15360, 85968), (15920, 82944), (16119, 81920), (16384, 80595), (17280, 76416), (17910, 73728), (18432, 71640), (19104, 69120), (20480, 64476), (20736, 63680), (21492, 61440), (23040, 57312), (23880, 55296), (24576, 53730), (25472, 51840), (25920, 50944), (26865, 49152), (27648, 47760), (28656, 46080), (30720, 42984), (31840, 41472), (32238, 40960), (34560, 38208), (35820, 36864)]