990783360

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8226

約数の個数: 256

約数和(自身を含む): 4010803200

約数和(自身を除く): 3020019840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8191, 8640, 10080, 12096, 13440, 15120, 16382, 17280, 20160, 24192, 24573, 30240, 32764, 40320, 40955, 49146, 57337, 60480, 65528, 73719, 81910, 98292, 114674, 120960, 122865, 131056, 147438, 163820, 172011, 196584, 221157, 229348, 245730, 262112, 286685, 294876, 327640, 344022, 368595, 393168, 442314, 458696, 491460, 516033, 524224, 573370, 589752, 655280, 688044, 737190, 786336, 860055, 884628, 917392, 982920, 1032066, 1048448, 1105785, 1146740, 1179504, 1310560, 1376088, 1474380, 1548099, 1572672, 1720110, 1769256, 1834784, 1965840, 2064132, 2211570, 2293480, 2359008, 2580165, 2621120, 2752176, 2948760, 3096198, 3145344, 3440220, 3538512, 3669568, 3931680, 4128264, 4423140, 4586960, 4718016, 5160330, 5242240, 5504352, 5897520, 6192396, 6880440, 7077024, 7339136, 7740495, 7863360, 8256528, 8846280, 9173920, 9436032, 10320660, 11008704, 11795040, 12384792, 13760880, 14154048, 15480990, 15726720, 16513056, 17692560, 18347840, 20641320, 22017408, 23590080, 24769584, 27521760, 28308096, 30961980, 33026112, 35385120, 36695680, 41282640, 47180160, 49539168, 55043520, 61923960, 66052224, 70770240, 82565280, 99078336, 110087040, 123847920, 141540480, 165130560, 198156672, 247695840, 330261120, 495391680, 990783360]

約数ペア:

[(1, 990783360), (2, 495391680), (3, 330261120), (4, 247695840), (5, 198156672), (6, 165130560), (7, 141540480), (8, 123847920), (9, 110087040), (10, 99078336), (12, 82565280), (14, 70770240), (15, 66052224), (16, 61923960), (18, 55043520), (20, 49539168), (21, 47180160), (24, 41282640), (27, 36695680), (28, 35385120), (30, 33026112), (32, 30961980), (35, 28308096), (36, 27521760), (40, 24769584), (42, 23590080), (45, 22017408), (48, 20641320), (54, 18347840), (56, 17692560), (60, 16513056), (63, 15726720), (64, 15480990), (70, 14154048), (72, 13760880), (80, 12384792), (84, 11795040), (90, 11008704), (96, 10320660), (105, 9436032), (108, 9173920), (112, 8846280), (120, 8256528), (126, 7863360), (128, 7740495), (135, 7339136), (140, 7077024), (144, 6880440), (160, 6192396), (168, 5897520), (180, 5504352), (189, 5242240), (192, 5160330), (210, 4718016), (216, 4586960), (224, 4423140), (240, 4128264), (252, 3931680), (270, 3669568), (280, 3538512), (288, 3440220), (315, 3145344), (320, 3096198), (336, 2948760), (360, 2752176), (378, 2621120), (384, 2580165), (420, 2359008), (432, 2293480), (448, 2211570), (480, 2064132), (504, 1965840), (540, 1834784), (560, 1769256), (576, 1720110), (630, 1572672), (640, 1548099), (672, 1474380), (720, 1376088), (756, 1310560), (840, 1179504), (864, 1146740), (896, 1105785), (945, 1048448), (960, 1032066), (1008, 982920), (1080, 917392), (1120, 884628), (1152, 860055), (1260, 786336), (1344, 737190), (1440, 688044), (1512, 655280), (1680, 589752), (1728, 573370), (1890, 524224), (1920, 516033), (2016, 491460), (2160, 458696), (2240, 442314), (2520, 393168), (2688, 368595), (2880, 344022), (3024, 327640), (3360, 294876), (3456, 286685), (3780, 262112), (4032, 245730), (4320, 229348), (4480, 221157), (5040, 196584), (5760, 172011), (6048, 163820), (6720, 147438), (7560, 131056), (8064, 122865), (8191, 120960), (8640, 114674), (10080, 98292), (12096, 81910), (13440, 73719), (15120, 65528), (16382, 60480), (17280, 57337), (20160, 49146), (24192, 40955), (24573, 40320), (30240, 32764)]