128407288320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{21191}}^1$

素因数の和:21483

約数の個数: 240

約数和(自身を含む): 446422534272

約数和(自身を除く): 318015245952

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, 240, 256, 263, 288, 320, 360, 384, 480, 512, 526, 576, 640, 720, 768, 789, 960, 1052, 1152, 1280, 1315, 1440, 1536, 1578, 1920, 2104, 2304, 2367, 2560, 2630, 2880, 3156, 3840, 3945, 4208, 4608, 4734, 5260, 5760, 6312, 7680, 7890, 8416, 9468, 10520, 11520, 11835, 12624, 15780, 16832, 18936, 21040, 21191, 23040, 23670, 25248, 31560, 33664, 37872, 42080, 42382, 47340, 50496, 63120, 63573, 67328, 75744, 84160, 84764, 94680, 100992, 105955, 126240, 127146, 134656, 151488, 168320, 169528, 189360, 190719, 201984, 211910, 252480, 254292, 302976, 317865, 336640, 339056, 378720, 381438, 403968, 423820, 504960, 508584, 605952, 635730, 673280, 678112, 757440, 762876, 847640, 953595, 1009920, 1017168, 1211904, 1271460, 1356224, 1514880, 1525752, 1695280, 1907190, 2019840, 2034336, 2542920, 2712448, 3029760, 3051504, 3390560, 3814380, 4068672, 5085840, 5424896, 5573233, 6059520, 6103008, 6781120, 7628760, 8137344, 10171680, 10849792, 11146466, 12206016, 13562240, 15257520, 16274688, 16719699, 20343360, 22292932, 24412032, 27124480, 27866165, 30515040, 32549376, 33439398, 40686720, 44585864, 48824064, 50159097, 54248960, 55732330, 61030080, 66878796, 81373440, 83598495, 89171728, 97648128, 100318194, 111464660, 122060160, 133757592, 162746880, 167196990, 178343456, 200636388, 222929320, 244120320, 250795485, 267515184, 334393980, 356686912, 401272776, 445858640, 488240640, 501590970, 535030368, 668787960, 713373824, 802545552, 891717280, 1003181940, 1070060736, 1337575920, 1426747648, 1605091104, 1783434560, 2006363880, 2140121472, 2675151840, 2853495296, 3210182208, 3566869120, 4012727760, 4280242944, 5350303680, 6420364416, 7133738240, 8025455520, 8560485888, 10700607360, 12840728832, 14267476480, 16050911040, 21401214720, 25681457664, 32101822080, 42802429440, 64203644160, 128407288320]

約数ペア:

[(1, 128407288320), (2, 64203644160), (3, 42802429440), (4, 32101822080), (5, 25681457664), (6, 21401214720), (8, 16050911040), (9, 14267476480), (10, 12840728832), (12, 10700607360), (15, 8560485888), (16, 8025455520), (18, 7133738240), (20, 6420364416), (24, 5350303680), (30, 4280242944), (32, 4012727760), (36, 3566869120), (40, 3210182208), (45, 2853495296), (48, 2675151840), (60, 2140121472), (64, 2006363880), (72, 1783434560), (80, 1605091104), (90, 1426747648), (96, 1337575920), (120, 1070060736), (128, 1003181940), (144, 891717280), (160, 802545552), (180, 713373824), (192, 668787960), (240, 535030368), (256, 501590970), (263, 488240640), (288, 445858640), (320, 401272776), (360, 356686912), (384, 334393980), (480, 267515184), (512, 250795485), (526, 244120320), (576, 222929320), (640, 200636388), (720, 178343456), (768, 167196990), (789, 162746880), (960, 133757592), (1052, 122060160), (1152, 111464660), (1280, 100318194), (1315, 97648128), (1440, 89171728), (1536, 83598495), (1578, 81373440), (1920, 66878796), (2104, 61030080), (2304, 55732330), (2367, 54248960), (2560, 50159097), (2630, 48824064), (2880, 44585864), (3156, 40686720), (3840, 33439398), (3945, 32549376), (4208, 30515040), (4608, 27866165), (4734, 27124480), (5260, 24412032), (5760, 22292932), (6312, 20343360), (7680, 16719699), (7890, 16274688), (8416, 15257520), (9468, 13562240), (10520, 12206016), (11520, 11146466), (11835, 10849792), (12624, 10171680), (15780, 8137344), (16832, 7628760), (18936, 6781120), (21040, 6103008), (21191, 6059520), (23040, 5573233), (23670, 5424896), (25248, 5085840), (31560, 4068672), (33664, 3814380), (37872, 3390560), (42080, 3051504), (42382, 3029760), (47340, 2712448), (50496, 2542920), (63120, 2034336), (63573, 2019840), (67328, 1907190), (75744, 1695280), (84160, 1525752), (84764, 1514880), (94680, 1356224), (100992, 1271460), (105955, 1211904), (126240, 1017168), (127146, 1009920), (134656, 953595), (151488, 847640), (168320, 762876), (169528, 757440), (189360, 678112), (190719, 673280), (201984, 635730), (211910, 605952), (252480, 508584), (254292, 504960), (302976, 423820), (317865, 403968), (336640, 381438), (339056, 378720)]