2640971520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6947}}^1$

素因数の和:6988

約数の個数: 288

約数和(自身を含む): 10225232640

約数和(自身を除く): 7584261120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6912, 6947, 7040, 7920, 8448, 8640, 9504, 10560, 11520, 11880, 12672, 13894, 14080, 15840, 17280, 19008, 20841, 21120, 23760, 25344, 27788, 31680, 34560, 34735, 38016, 41682, 42240, 47520, 55576, 62523, 63360, 69470, 76032, 76417, 83364, 95040, 104205, 111152, 125046, 126720, 138940, 152834, 166728, 187569, 190080, 208410, 222304, 229251, 250092, 277880, 305668, 312615, 333456, 375138, 380160, 382085, 416820, 444608, 458502, 500184, 555760, 611336, 625230, 666912, 687753, 750276, 764170, 833640, 889216, 917004, 937845, 1000368, 1111520, 1146255, 1222672, 1250460, 1333824, 1375506, 1500552, 1528340, 1667280, 1778432, 1834008, 1875690, 2000736, 2063259, 2223040, 2292510, 2445344, 2500920, 2667648, 2751012, 3001104, 3056680, 3334560, 3438765, 3668016, 3751380, 4001472, 4126518, 4446080, 4585020, 4890688, 5001840, 5335296, 5502024, 6002208, 6113360, 6669120, 6877530, 7336032, 7502760, 8002944, 8253036, 8892160, 9170040, 9781376, 10003680, 10316295, 11004048, 12004416, 12226720, 13338240, 13755060, 14672064, 15005520, 16005888, 16506072, 18340080, 19562752, 20007360, 20632590, 22008096, 24008832, 24453440, 26676480, 27510120, 29344128, 30011040, 33012144, 36680160, 40014720, 41265180, 44016192, 48017664, 48906880, 55020240, 58688256, 60022080, 66024288, 73360320, 80029440, 82530360, 88032384, 97813760, 110040480, 120044160, 132048576, 146720640, 165060720, 176064768, 220080960, 240088320, 264097152, 293441280, 330121440, 440161920, 528194304, 660242880, 880323840, 1320485760, 2640971520]

約数ペア:

[(1, 2640971520), (2, 1320485760), (3, 880323840), (4, 660242880), (5, 528194304), (6, 440161920), (8, 330121440), (9, 293441280), (10, 264097152), (11, 240088320), (12, 220080960), (15, 176064768), (16, 165060720), (18, 146720640), (20, 132048576), (22, 120044160), (24, 110040480), (27, 97813760), (30, 88032384), (32, 82530360), (33, 80029440), (36, 73360320), (40, 66024288), (44, 60022080), (45, 58688256), (48, 55020240), (54, 48906880), (55, 48017664), (60, 44016192), (64, 41265180), (66, 40014720), (72, 36680160), (80, 33012144), (88, 30011040), (90, 29344128), (96, 27510120), (99, 26676480), (108, 24453440), (110, 24008832), (120, 22008096), (128, 20632590), (132, 20007360), (135, 19562752), (144, 18340080), (160, 16506072), (165, 16005888), (176, 15005520), (180, 14672064), (192, 13755060), (198, 13338240), (216, 12226720), (220, 12004416), (240, 11004048), (256, 10316295), (264, 10003680), (270, 9781376), (288, 9170040), (297, 8892160), (320, 8253036), (330, 8002944), (352, 7502760), (360, 7336032), (384, 6877530), (396, 6669120), (432, 6113360), (440, 6002208), (480, 5502024), (495, 5335296), (528, 5001840), (540, 4890688), (576, 4585020), (594, 4446080), (640, 4126518), (660, 4001472), (704, 3751380), (720, 3668016), (768, 3438765), (792, 3334560), (864, 3056680), (880, 3001104), (960, 2751012), (990, 2667648), (1056, 2500920), (1080, 2445344), (1152, 2292510), (1188, 2223040), (1280, 2063259), (1320, 2000736), (1408, 1875690), (1440, 1834008), (1485, 1778432), (1584, 1667280), (1728, 1528340), (1760, 1500552), (1920, 1375506), (1980, 1333824), (2112, 1250460), (2160, 1222672), (2304, 1146255), (2376, 1111520), (2640, 1000368), (2816, 937845), (2880, 917004), (2970, 889216), (3168, 833640), (3456, 764170), (3520, 750276), (3840, 687753), (3960, 666912), (4224, 625230), (4320, 611336), (4752, 555760), (5280, 500184), (5760, 458502), (5940, 444608), (6336, 416820), (6912, 382085), (6947, 380160), (7040, 375138), (7920, 333456), (8448, 312615), (8640, 305668), (9504, 277880), (10560, 250092), (11520, 229251), (11880, 222304), (12672, 208410), (13894, 190080), (14080, 187569), (15840, 166728), (17280, 152834), (19008, 138940), (20841, 126720), (21120, 125046), (23760, 111152), (25344, 104205), (27788, 95040), (31680, 83364), (34560, 76417), (34735, 76032), (38016, 69470), (41682, 63360), (42240, 62523), (47520, 55576)]