1321044480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8227

約数の個数: 240

約数和(自身を含む): 5229379584

約数和(自身を除く): 3908335104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8191, 8960, 10080, 10752, 11520, 13440, 16128, 16382, 17920, 20160, 23040, 24573, 26880, 32256, 32764, 40320, 40955, 49146, 53760, 57337, 65528, 73719, 80640, 81910, 98292, 114674, 122865, 131056, 147438, 161280, 163820, 172011, 196584, 229348, 245730, 262112, 286685, 294876, 327640, 344022, 368595, 393168, 458696, 491460, 516033, 524224, 573370, 589752, 655280, 688044, 737190, 786336, 860055, 917392, 982920, 1032066, 1048448, 1146740, 1179504, 1310560, 1376088, 1474380, 1572672, 1720110, 1834784, 1965840, 2064132, 2096896, 2293480, 2359008, 2580165, 2621120, 2752176, 2948760, 3145344, 3440220, 3669568, 3931680, 4128264, 4193792, 4586960, 4718016, 5160330, 5242240, 5504352, 5897520, 6290688, 6880440, 7339136, 7863360, 8256528, 9173920, 9436032, 10320660, 10484480, 11008704, 11795040, 12581376, 13760880, 14678272, 15726720, 16513056, 18347840, 18872064, 20641320, 20968960, 22017408, 23590080, 27521760, 29356544, 31453440, 33026112, 36695680, 37744128, 41282640, 44034816, 47180160, 55043520, 62906880, 66052224, 73391360, 82565280, 88069632, 94360320, 110087040, 132104448, 146782720, 165130560, 188720640, 220174080, 264208896, 330261120, 440348160, 660522240, 1321044480]

約数ペア:

[(1, 1321044480), (2, 660522240), (3, 440348160), (4, 330261120), (5, 264208896), (6, 220174080), (7, 188720640), (8, 165130560), (9, 146782720), (10, 132104448), (12, 110087040), (14, 94360320), (15, 88069632), (16, 82565280), (18, 73391360), (20, 66052224), (21, 62906880), (24, 55043520), (28, 47180160), (30, 44034816), (32, 41282640), (35, 37744128), (36, 36695680), (40, 33026112), (42, 31453440), (45, 29356544), (48, 27521760), (56, 23590080), (60, 22017408), (63, 20968960), (64, 20641320), (70, 18872064), (72, 18347840), (80, 16513056), (84, 15726720), (90, 14678272), (96, 13760880), (105, 12581376), (112, 11795040), (120, 11008704), (126, 10484480), (128, 10320660), (140, 9436032), (144, 9173920), (160, 8256528), (168, 7863360), (180, 7339136), (192, 6880440), (210, 6290688), (224, 5897520), (240, 5504352), (252, 5242240), (256, 5160330), (280, 4718016), (288, 4586960), (315, 4193792), (320, 4128264), (336, 3931680), (360, 3669568), (384, 3440220), (420, 3145344), (448, 2948760), (480, 2752176), (504, 2621120), (512, 2580165), (560, 2359008), (576, 2293480), (630, 2096896), (640, 2064132), (672, 1965840), (720, 1834784), (768, 1720110), (840, 1572672), (896, 1474380), (960, 1376088), (1008, 1310560), (1120, 1179504), (1152, 1146740), (1260, 1048448), (1280, 1032066), (1344, 982920), (1440, 917392), (1536, 860055), (1680, 786336), (1792, 737190), (1920, 688044), (2016, 655280), (2240, 589752), (2304, 573370), (2520, 524224), (2560, 516033), (2688, 491460), (2880, 458696), (3360, 393168), (3584, 368595), (3840, 344022), (4032, 327640), (4480, 294876), (4608, 286685), (5040, 262112), (5376, 245730), (5760, 229348), (6720, 196584), (7680, 172011), (8064, 163820), (8191, 161280), (8960, 147438), (10080, 131056), (10752, 122865), (11520, 114674), (13440, 98292), (16128, 81910), (16382, 80640), (17920, 73719), (20160, 65528), (23040, 57337), (24573, 53760), (26880, 49146), (32256, 40955), (32764, 40320)]