316242080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 1003181760

約数和(自身を除く): 686939680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 160, 176, 190, 193, 196, 209, 220, 224, 245, 266, 280, 304, 308, 352, 380, 385, 386, 392, 418, 440, 490, 532, 539, 560, 608, 616, 665, 760, 770, 772, 784, 836, 880, 931, 965, 980, 1045, 1064, 1078, 1120, 1232, 1330, 1351, 1463, 1520, 1540, 1544, 1568, 1672, 1760, 1862, 1930, 1960, 2090, 2123, 2128, 2156, 2464, 2660, 2695, 2702, 2926, 3040, 3080, 3088, 3344, 3667, 3724, 3860, 3920, 4180, 4246, 4256, 4312, 4655, 5320, 5390, 5404, 5852, 6160, 6176, 6688, 6755, 7315, 7334, 7448, 7720, 7840, 8360, 8492, 8624, 9310, 9457, 10241, 10615, 10640, 10780, 10808, 11704, 12320, 13510, 14630, 14668, 14861, 14896, 15440, 16720, 16984, 17248, 18335, 18620, 18914, 20482, 21230, 21280, 21560, 21616, 23408, 25669, 27020, 29260, 29336, 29722, 29792, 30880, 33440, 33968, 36670, 37240, 37828, 40337, 40964, 42460, 43120, 43232, 46816, 47285, 51205, 51338, 54040, 58520, 58672, 59444, 67936, 73340, 74305, 74480, 75656, 80674, 81928, 84920, 86240, 94570, 102410, 102676, 104027, 108080, 117040, 117344, 118888, 128345, 146680, 148610, 148960, 151312, 161348, 163856, 169840, 179683, 189140, 201685, 204820, 205352, 208054, 216160, 234080, 237776, 256690, 282359, 293360, 297220, 302624, 322696, 327712, 339680, 359366, 378280, 403370, 409640, 410704, 416108, 475552, 513380, 520135, 564718, 586720, 594440, 645392, 718732, 756560, 806740, 819280, 821408, 832216, 898415, 1026760, 1040270, 1129436, 1188880, 1290784, 1411795, 1437464, 1513120, 1613480, 1638560, 1664432, 1796830, 1976513, 2053520, 2080540, 2258872, 2377760, 2823590, 2874928, 3226960, 3328864, 3593660, 3953026, 4107040, 4161080, 4517744, 5647180, 5749856, 6453920, 7187320, 7906052, 8322160, 9035488, 9882565, 11294360, 14374640, 15812104, 16644320, 19765130, 22588720, 28749280, 31624208, 39530260, 45177440, 63248416, 79060520, 158121040, 316242080]

約数ペア:

[(1, 316242080), (2, 158121040), (4, 79060520), (5, 63248416), (7, 45177440), (8, 39530260), (10, 31624208), (11, 28749280), (14, 22588720), (16, 19765130), (19, 16644320), (20, 15812104), (22, 14374640), (28, 11294360), (32, 9882565), (35, 9035488), (38, 8322160), (40, 7906052), (44, 7187320), (49, 6453920), (55, 5749856), (56, 5647180), (70, 4517744), (76, 4161080), (77, 4107040), (80, 3953026), (88, 3593660), (95, 3328864), (98, 3226960), (110, 2874928), (112, 2823590), (133, 2377760), (140, 2258872), (152, 2080540), (154, 2053520), (160, 1976513), (176, 1796830), (190, 1664432), (193, 1638560), (196, 1613480), (209, 1513120), (220, 1437464), (224, 1411795), (245, 1290784), (266, 1188880), (280, 1129436), (304, 1040270), (308, 1026760), (352, 898415), (380, 832216), (385, 821408), (386, 819280), (392, 806740), (418, 756560), (440, 718732), (490, 645392), (532, 594440), (539, 586720), (560, 564718), (608, 520135), (616, 513380), (665, 475552), (760, 416108), (770, 410704), (772, 409640), (784, 403370), (836, 378280), (880, 359366), (931, 339680), (965, 327712), (980, 322696), (1045, 302624), (1064, 297220), (1078, 293360), (1120, 282359), (1232, 256690), (1330, 237776), (1351, 234080), (1463, 216160), (1520, 208054), (1540, 205352), (1544, 204820), (1568, 201685), (1672, 189140), (1760, 179683), (1862, 169840), (1930, 163856), (1960, 161348), (2090, 151312), (2123, 148960), (2128, 148610), (2156, 146680), (2464, 128345), (2660, 118888), (2695, 117344), (2702, 117040), (2926, 108080), (3040, 104027), (3080, 102676), (3088, 102410), (3344, 94570), (3667, 86240), (3724, 84920), (3860, 81928), (3920, 80674), (4180, 75656), (4246, 74480), (4256, 74305), (4312, 73340), (4655, 67936), (5320, 59444), (5390, 58672), (5404, 58520), (5852, 54040), (6160, 51338), (6176, 51205), (6688, 47285), (6755, 46816), (7315, 43232), (7334, 43120), (7448, 42460), (7720, 40964), (7840, 40337), (8360, 37828), (8492, 37240), (8624, 36670), (9310, 33968), (9457, 33440), (10241, 30880), (10615, 29792), (10640, 29722), (10780, 29336), (10808, 29260), (11704, 27020), (12320, 25669), (13510, 23408), (14630, 21616), (14668, 21560), (14861, 21280), (14896, 21230), (15440, 20482), (16720, 18914), (16984, 18620), (17248, 18335)]