2581332480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 9000763200

約数和(自身を除く): 6419430720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 480, 512, 563, 576, 597, 640, 720, 768, 796, 960, 995, 1126, 1152, 1194, 1280, 1440, 1536, 1592, 1689, 1791, 1920, 1990, 2252, 2304, 2388, 2560, 2815, 2880, 2985, 3184, 3378, 3582, 3840, 3980, 4504, 4608, 4776, 5067, 5630, 5760, 5970, 6368, 6756, 7164, 7680, 7960, 8445, 8955, 9008, 9552, 10134, 11260, 11520, 11940, 12736, 13512, 14328, 15920, 16890, 17910, 18016, 19104, 20268, 22520, 23040, 23880, 25335, 25472, 27024, 28656, 31840, 33780, 35820, 36032, 38208, 40536, 45040, 47760, 50670, 50944, 54048, 57312, 63680, 67560, 71640, 72064, 76416, 81072, 90080, 95520, 101340, 101888, 108096, 112037, 114624, 127360, 135120, 143280, 144128, 152832, 162144, 180160, 191040, 202680, 216192, 224074, 229248, 254720, 270240, 286560, 288256, 305664, 324288, 336111, 360320, 382080, 405360, 432384, 448148, 458496, 509440, 540480, 560185, 573120, 648576, 672222, 720640, 764160, 810720, 864768, 896296, 916992, 1008333, 1080960, 1120370, 1146240, 1297152, 1344444, 1441280, 1528320, 1621440, 1680555, 1792592, 2016666, 2161920, 2240740, 2292480, 2594304, 2688888, 3242880, 3361110, 3585184, 4033332, 4323840, 4481480, 4584960, 5041665, 5377776, 6485760, 6722220, 7170368, 8066664, 8962960, 10083330, 10755552, 12971520, 13444440, 14340736, 16133328, 17925920, 20166660, 21511104, 26888880, 28681472, 32266656, 35851840, 40333320, 43022208, 53777760, 57362944, 64533312, 71703680, 80666640, 86044416, 107555520, 129066624, 143407360, 161333280, 172088832, 215111040, 258133248, 286814720, 322666560, 430222080, 516266496, 645333120, 860444160, 1290666240, 2581332480]

約数ペア:

[(1, 2581332480), (2, 1290666240), (3, 860444160), (4, 645333120), (5, 516266496), (6, 430222080), (8, 322666560), (9, 286814720), (10, 258133248), (12, 215111040), (15, 172088832), (16, 161333280), (18, 143407360), (20, 129066624), (24, 107555520), (30, 86044416), (32, 80666640), (36, 71703680), (40, 64533312), (45, 57362944), (48, 53777760), (60, 43022208), (64, 40333320), (72, 35851840), (80, 32266656), (90, 28681472), (96, 26888880), (120, 21511104), (128, 20166660), (144, 17925920), (160, 16133328), (180, 14340736), (192, 13444440), (199, 12971520), (240, 10755552), (256, 10083330), (288, 8962960), (320, 8066664), (360, 7170368), (384, 6722220), (398, 6485760), (480, 5377776), (512, 5041665), (563, 4584960), (576, 4481480), (597, 4323840), (640, 4033332), (720, 3585184), (768, 3361110), (796, 3242880), (960, 2688888), (995, 2594304), (1126, 2292480), (1152, 2240740), (1194, 2161920), (1280, 2016666), (1440, 1792592), (1536, 1680555), (1592, 1621440), (1689, 1528320), (1791, 1441280), (1920, 1344444), (1990, 1297152), (2252, 1146240), (2304, 1120370), (2388, 1080960), (2560, 1008333), (2815, 916992), (2880, 896296), (2985, 864768), (3184, 810720), (3378, 764160), (3582, 720640), (3840, 672222), (3980, 648576), (4504, 573120), (4608, 560185), (4776, 540480), (5067, 509440), (5630, 458496), (5760, 448148), (5970, 432384), (6368, 405360), (6756, 382080), (7164, 360320), (7680, 336111), (7960, 324288), (8445, 305664), (8955, 288256), (9008, 286560), (9552, 270240), (10134, 254720), (11260, 229248), (11520, 224074), (11940, 216192), (12736, 202680), (13512, 191040), (14328, 180160), (15920, 162144), (16890, 152832), (17910, 144128), (18016, 143280), (19104, 135120), (20268, 127360), (22520, 114624), (23040, 112037), (23880, 108096), (25335, 101888), (25472, 101340), (27024, 95520), (28656, 90080), (31840, 81072), (33780, 76416), (35820, 72064), (36032, 71640), (38208, 67560), (40536, 63680), (45040, 57312), (47760, 54048), (50670, 50944)]