243483520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 496791680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 64, 68, 70, 80, 85, 92, 112, 115, 119, 128, 136, 139, 140, 160, 161, 170, 184, 224, 230, 238, 272, 278, 280, 320, 322, 340, 368, 391, 448, 460, 476, 544, 556, 560, 595, 640, 644, 680, 695, 736, 782, 805, 896, 920, 952, 973, 1088, 1112, 1120, 1190, 1288, 1360, 1390, 1472, 1564, 1610, 1840, 1904, 1946, 1955, 2176, 2224, 2240, 2363, 2380, 2576, 2720, 2737, 2780, 2944, 3128, 3197, 3220, 3680, 3808, 3892, 3910, 4448, 4480, 4726, 4760, 4865, 5152, 5440, 5474, 5560, 6256, 6394, 6440, 7360, 7616, 7784, 7820, 8896, 9452, 9520, 9730, 10304, 10880, 10948, 11120, 11815, 12512, 12788, 12880, 13685, 14720, 15232, 15568, 15640, 15985, 16541, 17792, 18904, 19040, 19460, 20608, 21896, 22240, 22379, 23630, 25024, 25576, 25760, 27370, 31136, 31280, 31970, 33082, 37808, 38080, 38920, 43792, 44480, 44758, 47260, 50048, 51152, 51520, 54349, 54740, 62272, 62560, 63940, 66164, 75616, 76160, 77840, 82705, 87584, 88960, 89516, 94520, 102304, 103040, 108698, 109480, 111895, 124544, 125120, 127880, 132328, 151232, 155680, 165410, 175168, 179032, 189040, 204608, 217396, 218960, 223790, 250240, 255760, 264656, 271745, 302464, 311360, 330820, 350336, 358064, 378080, 380443, 409216, 434792, 437920, 447580, 511520, 529312, 543490, 622720, 661640, 716128, 756160, 760886, 869584, 875840, 895160, 1023040, 1058624, 1086980, 1323280, 1432256, 1512320, 1521772, 1739168, 1751680, 1790320, 1902215, 2046080, 2117248, 2173960, 2646560, 2864512, 3043544, 3478336, 3580640, 3804430, 4347920, 5293120, 6087088, 6956672, 7161280, 7608860, 8695840, 10586240, 12174176, 14322560, 15217720, 17391680, 24348352, 30435440, 34783360, 48696704, 60870880, 121741760, 243483520]

約数ペア:

[(1, 243483520), (2, 121741760), (4, 60870880), (5, 48696704), (7, 34783360), (8, 30435440), (10, 24348352), (14, 17391680), (16, 15217720), (17, 14322560), (20, 12174176), (23, 10586240), (28, 8695840), (32, 7608860), (34, 7161280), (35, 6956672), (40, 6087088), (46, 5293120), (56, 4347920), (64, 3804430), (68, 3580640), (70, 3478336), (80, 3043544), (85, 2864512), (92, 2646560), (112, 2173960), (115, 2117248), (119, 2046080), (128, 1902215), (136, 1790320), (139, 1751680), (140, 1739168), (160, 1521772), (161, 1512320), (170, 1432256), (184, 1323280), (224, 1086980), (230, 1058624), (238, 1023040), (272, 895160), (278, 875840), (280, 869584), (320, 760886), (322, 756160), (340, 716128), (368, 661640), (391, 622720), (448, 543490), (460, 529312), (476, 511520), (544, 447580), (556, 437920), (560, 434792), (595, 409216), (640, 380443), (644, 378080), (680, 358064), (695, 350336), (736, 330820), (782, 311360), (805, 302464), (896, 271745), (920, 264656), (952, 255760), (973, 250240), (1088, 223790), (1112, 218960), (1120, 217396), (1190, 204608), (1288, 189040), (1360, 179032), (1390, 175168), (1472, 165410), (1564, 155680), (1610, 151232), (1840, 132328), (1904, 127880), (1946, 125120), (1955, 124544), (2176, 111895), (2224, 109480), (2240, 108698), (2363, 103040), (2380, 102304), (2576, 94520), (2720, 89516), (2737, 88960), (2780, 87584), (2944, 82705), (3128, 77840), (3197, 76160), (3220, 75616), (3680, 66164), (3808, 63940), (3892, 62560), (3910, 62272), (4448, 54740), (4480, 54349), (4726, 51520), (4760, 51152), (4865, 50048), (5152, 47260), (5440, 44758), (5474, 44480), (5560, 43792), (6256, 38920), (6394, 38080), (6440, 37808), (7360, 33082), (7616, 31970), (7784, 31280), (7820, 31136), (8896, 27370), (9452, 25760), (9520, 25576), (9730, 25024), (10304, 23630), (10880, 22379), (10948, 22240), (11120, 21896), (11815, 20608), (12512, 19460), (12788, 19040), (12880, 18904), (13685, 17792), (14720, 16541), (15232, 15985), (15568, 15640)]