816310560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 288

約数和(自身を含む): 2888706240

約数和(自身を除く): 2072395680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 169, 174, 195, 208, 232, 240, 260, 290, 312, 338, 347, 348, 377, 390, 416, 435, 464, 480, 507, 520, 580, 624, 676, 694, 696, 754, 780, 845, 870, 928, 1014, 1040, 1041, 1131, 1160, 1248, 1352, 1388, 1392, 1508, 1560, 1690, 1735, 1740, 1885, 2028, 2080, 2082, 2262, 2320, 2535, 2704, 2776, 2784, 3016, 3120, 3380, 3470, 3480, 3770, 4056, 4164, 4511, 4524, 4640, 4901, 5070, 5205, 5408, 5552, 5655, 6032, 6240, 6760, 6940, 6960, 7540, 8112, 8328, 9022, 9048, 9802, 10063, 10140, 10410, 11104, 11310, 12064, 13520, 13533, 13880, 13920, 14703, 15080, 16224, 16656, 18044, 18096, 19604, 20126, 20280, 20820, 22555, 22620, 24505, 27040, 27066, 27760, 29406, 30160, 30189, 33312, 36088, 36192, 39208, 40252, 40560, 41640, 45110, 45240, 49010, 50315, 54132, 55520, 58643, 58812, 60320, 60378, 67665, 72176, 73515, 78416, 80504, 81120, 83280, 90220, 90480, 98020, 100630, 108264, 117286, 117624, 120756, 130819, 135330, 144352, 147030, 150945, 156832, 161008, 166560, 175929, 180440, 180960, 196040, 201260, 216528, 234572, 235248, 241512, 261638, 270660, 293215, 294060, 301890, 322016, 351858, 360880, 392080, 392457, 402520, 433056, 469144, 470496, 483024, 523276, 541320, 586430, 588120, 603780, 654095, 703716, 721760, 784160, 784914, 805040, 879645, 938288, 966048, 1046552, 1082640, 1172860, 1176240, 1207560, 1308190, 1407432, 1569828, 1610080, 1700647, 1759290, 1876576, 1962285, 2093104, 2165280, 2345720, 2352480, 2415120, 2616380, 2814864, 3139656, 3401294, 3518580, 3924570, 4186208, 4691440, 4830240, 5101941, 5232760, 5629728, 6279312, 6802588, 7037160, 7849140, 8503235, 9382880, 10203882, 10465520, 12558624, 13605176, 14074320, 15698280, 17006470, 20407764, 20931040, 25509705, 27210352, 28148640, 31396560, 34012940, 40815528, 51019410, 54420704, 62793120, 68025880, 81631056, 102038820, 136051760, 163262112, 204077640, 272103520, 408155280, 816310560]

約数ペア:

[(1, 816310560), (2, 408155280), (3, 272103520), (4, 204077640), (5, 163262112), (6, 136051760), (8, 102038820), (10, 81631056), (12, 68025880), (13, 62793120), (15, 54420704), (16, 51019410), (20, 40815528), (24, 34012940), (26, 31396560), (29, 28148640), (30, 27210352), (32, 25509705), (39, 20931040), (40, 20407764), (48, 17006470), (52, 15698280), (58, 14074320), (60, 13605176), (65, 12558624), (78, 10465520), (80, 10203882), (87, 9382880), (96, 8503235), (104, 7849140), (116, 7037160), (120, 6802588), (130, 6279312), (145, 5629728), (156, 5232760), (160, 5101941), (169, 4830240), (174, 4691440), (195, 4186208), (208, 3924570), (232, 3518580), (240, 3401294), (260, 3139656), (290, 2814864), (312, 2616380), (338, 2415120), (347, 2352480), (348, 2345720), (377, 2165280), (390, 2093104), (416, 1962285), (435, 1876576), (464, 1759290), (480, 1700647), (507, 1610080), (520, 1569828), (580, 1407432), (624, 1308190), (676, 1207560), (694, 1176240), (696, 1172860), (754, 1082640), (780, 1046552), (845, 966048), (870, 938288), (928, 879645), (1014, 805040), (1040, 784914), (1041, 784160), (1131, 721760), (1160, 703716), (1248, 654095), (1352, 603780), (1388, 588120), (1392, 586430), (1508, 541320), (1560, 523276), (1690, 483024), (1735, 470496), (1740, 469144), (1885, 433056), (2028, 402520), (2080, 392457), (2082, 392080), (2262, 360880), (2320, 351858), (2535, 322016), (2704, 301890), (2776, 294060), (2784, 293215), (3016, 270660), (3120, 261638), (3380, 241512), (3470, 235248), (3480, 234572), (3770, 216528), (4056, 201260), (4164, 196040), (4511, 180960), (4524, 180440), (4640, 175929), (4901, 166560), (5070, 161008), (5205, 156832), (5408, 150945), (5552, 147030), (5655, 144352), (6032, 135330), (6240, 130819), (6760, 120756), (6940, 117624), (6960, 117286), (7540, 108264), (8112, 100630), (8328, 98020), (9022, 90480), (9048, 90220), (9802, 83280), (10063, 81120), (10140, 80504), (10410, 78416), (11104, 73515), (11310, 72176), (12064, 67665), (13520, 60378), (13533, 60320), (13880, 58812), (13920, 58643), (14703, 55520), (15080, 54132), (16224, 50315), (16656, 49010), (18044, 45240), (18096, 45110), (19604, 41640), (20126, 40560), (20280, 40252), (20820, 39208), (22555, 36192), (22620, 36088), (24505, 33312), (27040, 30189), (27066, 30160), (27760, 29406)]