247695840

素因数分解:

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

素因数の和:8222

約数の個数: 192

約数和(自身を含む): 990904320

約数和(自身を除く): 743208480

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8191, 10080, 15120, 16382, 24573, 30240, 32764, 40955, 49146, 57337, 65528, 73719, 81910, 98292, 114674, 122865, 131056, 147438, 163820, 172011, 196584, 221157, 229348, 245730, 262112, 286685, 294876, 327640, 344022, 368595, 393168, 442314, 458696, 491460, 516033, 573370, 589752, 655280, 688044, 737190, 786336, 860055, 884628, 917392, 982920, 1032066, 1105785, 1146740, 1179504, 1310560, 1376088, 1474380, 1548099, 1720110, 1769256, 1834784, 1965840, 2064132, 2211570, 2293480, 2359008, 2580165, 2752176, 2948760, 3096198, 3440220, 3538512, 3931680, 4128264, 4423140, 4586960, 5160330, 5504352, 5897520, 6192396, 6880440, 7077024, 7740495, 8256528, 8846280, 9173920, 10320660, 11795040, 12384792, 13760880, 15480990, 16513056, 17692560, 20641320, 24769584, 27521760, 30961980, 35385120, 41282640, 49539168, 61923960, 82565280, 123847920, 247695840]

約数ペア:

[(1, 247695840), (2, 123847920), (3, 82565280), (4, 61923960), (5, 49539168), (6, 41282640), (7, 35385120), (8, 30961980), (9, 27521760), (10, 24769584), (12, 20641320), (14, 17692560), (15, 16513056), (16, 15480990), (18, 13760880), (20, 12384792), (21, 11795040), (24, 10320660), (27, 9173920), (28, 8846280), (30, 8256528), (32, 7740495), (35, 7077024), (36, 6880440), (40, 6192396), (42, 5897520), (45, 5504352), (48, 5160330), (54, 4586960), (56, 4423140), (60, 4128264), (63, 3931680), (70, 3538512), (72, 3440220), (80, 3096198), (84, 2948760), (90, 2752176), (96, 2580165), (105, 2359008), (108, 2293480), (112, 2211570), (120, 2064132), (126, 1965840), (135, 1834784), (140, 1769256), (144, 1720110), (160, 1548099), (168, 1474380), (180, 1376088), (189, 1310560), (210, 1179504), (216, 1146740), (224, 1105785), (240, 1032066), (252, 982920), (270, 917392), (280, 884628), (288, 860055), (315, 786336), (336, 737190), (360, 688044), (378, 655280), (420, 589752), (432, 573370), (480, 516033), (504, 491460), (540, 458696), (560, 442314), (630, 393168), (672, 368595), (720, 344022), (756, 327640), (840, 294876), (864, 286685), (945, 262112), (1008, 245730), (1080, 229348), (1120, 221157), (1260, 196584), (1440, 172011), (1512, 163820), (1680, 147438), (1890, 131056), (2016, 122865), (2160, 114674), (2520, 98292), (3024, 81910), (3360, 73719), (3780, 65528), (4320, 57337), (5040, 49146), (6048, 40955), (7560, 32764), (8191, 30240), (10080, 24573), (15120, 16382)]