261209520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 480

約数和(自身を含む): 1072431360

約数和(自身を除く): 811221840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 43, 44, 45, 48, 52, 55, 59, 60, 65, 66, 72, 78, 80, 86, 88, 90, 99, 104, 110, 117, 118, 120, 129, 130, 132, 143, 144, 156, 165, 172, 176, 177, 180, 195, 198, 208, 215, 220, 234, 236, 240, 258, 260, 264, 286, 295, 312, 330, 344, 354, 360, 387, 390, 396, 429, 430, 440, 468, 472, 473, 495, 516, 520, 528, 531, 559, 572, 585, 590, 624, 645, 649, 660, 688, 708, 715, 720, 767, 774, 780, 792, 858, 860, 880, 885, 936, 944, 946, 990, 1032, 1040, 1062, 1118, 1144, 1170, 1180, 1287, 1290, 1298, 1320, 1416, 1419, 1430, 1534, 1548, 1560, 1584, 1677, 1716, 1720, 1770, 1872, 1892, 1935, 1947, 1980, 2064, 2124, 2145, 2236, 2288, 2301, 2340, 2360, 2365, 2537, 2574, 2580, 2596, 2640, 2655, 2795, 2832, 2838, 2860, 3068, 3096, 3120, 3245, 3354, 3432, 3440, 3540, 3784, 3835, 3870, 3894, 3960, 4248, 4257, 4290, 4472, 4602, 4680, 4720, 4730, 5031, 5074, 5148, 5160, 5192, 5310, 5590, 5676, 5720, 5841, 6136, 6149, 6192, 6435, 6490, 6708, 6864, 6903, 7080, 7095, 7568, 7611, 7670, 7740, 7788, 7920, 8385, 8437, 8496, 8514, 8580, 8944, 9204, 9360, 9460, 9735, 10062, 10148, 10296, 10320, 10384, 10620, 11180, 11352, 11440, 11505, 11682, 12272, 12298, 12685, 12870, 12980, 13416, 13806, 14160, 14190, 15222, 15340, 15480, 15576, 16770, 16874, 17028, 17160, 18408, 18447, 18920, 19470, 20124, 20296, 20592, 21240, 21285, 22360, 22704, 22833, 23010, 23364, 24596, 25155, 25311, 25370, 25740, 25960, 26832, 27612, 27907, 28380, 29205, 30444, 30680, 30745, 30960, 31152, 32981, 33540, 33748, 34056, 34320, 34515, 36816, 36894, 37840, 38055, 38940, 40248, 40592, 42185, 42480, 42570, 44720, 45666, 46020, 46728, 49192, 50310, 50622, 50740, 51480, 51920, 55224, 55341, 55814, 56760, 58410, 60888, 61360, 61490, 65962, 67080, 67496, 68112, 69030, 73788, 75933, 76110, 77880, 80496, 83721, 84370, 85140, 91332, 92040, 92235, 93456, 98384, 98943, 100620, 101244, 101480, 102960, 110448, 110682, 111628, 113520, 114165, 116820, 121776, 122980, 126555, 131924, 134160, 134992, 138060, 139535, 147576, 151866, 152220, 155760, 164905, 167442, 168740, 170280, 182664, 184080, 184470, 197886, 201240, 202488, 202960, 221364, 223256, 228330, 233640, 245960, 251163, 253110, 263848, 276120, 276705, 279070, 295152, 296829, 303732, 304440, 329810, 334884, 337480, 340560, 362791, 365328, 368940, 379665, 395772, 402480, 404976, 418605, 442728, 446512, 456660, 467280, 491920, 494715, 502326, 506220, 527696, 552240, 553410, 558140, 593658, 607464, 608880, 659620, 669768, 674960, 725582, 737880, 759330, 791544, 837210, 885456, 913320, 989430, 1004652, 1012440, 1088373, 1106820, 1116280, 1187316, 1214928, 1255815, 1319240, 1339536, 1451164, 1475760, 1484145, 1518660, 1583088, 1674420, 1813955, 1826640, 1978860, 2009304, 2024880, 2176746, 2213640, 2232560, 2374632, 2511630, 2638480, 2902328, 2968290, 3037320, 3265119, 3348840, 3627910, 3957720, 4018608, 4353492, 4427280, 4749264, 5023260, 5441865, 5804656, 5936580, 6074640, 6530238, 6697680, 7255820, 7915440, 8706984, 10046520, 10883730, 11873160, 13060476, 14511640, 16325595, 17413968, 20093040, 21767460, 23746320, 26120952, 29023280, 32651190, 43534920, 52241904, 65302380, 87069840, 130604760, 261209520]

約数ペア:

[(1, 261209520), (2, 130604760), (3, 87069840), (4, 65302380), (5, 52241904), (6, 43534920), (8, 32651190), (9, 29023280), (10, 26120952), (11, 23746320), (12, 21767460), (13, 20093040), (15, 17413968), (16, 16325595), (18, 14511640), (20, 13060476), (22, 11873160), (24, 10883730), (26, 10046520), (30, 8706984), (33, 7915440), (36, 7255820), (39, 6697680), (40, 6530238), (43, 6074640), (44, 5936580), (45, 5804656), (48, 5441865), (52, 5023260), (55, 4749264), (59, 4427280), (60, 4353492), (65, 4018608), (66, 3957720), (72, 3627910), (78, 3348840), (80, 3265119), (86, 3037320), (88, 2968290), (90, 2902328), (99, 2638480), (104, 2511630), (110, 2374632), (117, 2232560), (118, 2213640), (120, 2176746), (129, 2024880), (130, 2009304), (132, 1978860), (143, 1826640), (144, 1813955), (156, 1674420), (165, 1583088), (172, 1518660), (176, 1484145), (177, 1475760), (180, 1451164), (195, 1339536), (198, 1319240), (208, 1255815), (215, 1214928), (220, 1187316), (234, 1116280), (236, 1106820), (240, 1088373), (258, 1012440), (260, 1004652), (264, 989430), (286, 913320), (295, 885456), (312, 837210), (330, 791544), (344, 759330), (354, 737880), (360, 725582), (387, 674960), (390, 669768), (396, 659620), (429, 608880), (430, 607464), (440, 593658), (468, 558140), (472, 553410), (473, 552240), (495, 527696), (516, 506220), (520, 502326), (528, 494715), (531, 491920), (559, 467280), (572, 456660), (585, 446512), (590, 442728), (624, 418605), (645, 404976), (649, 402480), (660, 395772), (688, 379665), (708, 368940), (715, 365328), (720, 362791), (767, 340560), (774, 337480), (780, 334884), (792, 329810), (858, 304440), (860, 303732), (880, 296829), (885, 295152), (936, 279070), (944, 276705), (946, 276120), (990, 263848), (1032, 253110), (1040, 251163), (1062, 245960), (1118, 233640), (1144, 228330), (1170, 223256), (1180, 221364), (1287, 202960), (1290, 202488), (1298, 201240), (1320, 197886), (1416, 184470), (1419, 184080), (1430, 182664), (1534, 170280), (1548, 168740), (1560, 167442), (1584, 164905), (1677, 155760), (1716, 152220), (1720, 151866), (1770, 147576), (1872, 139535), (1892, 138060), (1935, 134992), (1947, 134160), (1980, 131924), (2064, 126555), (2124, 122980), (2145, 121776), (2236, 116820), (2288, 114165), (2301, 113520), (2340, 111628), (2360, 110682), (2365, 110448), (2537, 102960), (2574, 101480), (2580, 101244), (2596, 100620), (2640, 98943), (2655, 98384), (2795, 93456), (2832, 92235), (2838, 92040), (2860, 91332), (3068, 85140), (3096, 84370), (3120, 83721), (3245, 80496), (3354, 77880), (3432, 76110), (3440, 75933), (3540, 73788), (3784, 69030), (3835, 68112), (3870, 67496), (3894, 67080), (3960, 65962), (4248, 61490), (4257, 61360), (4290, 60888), (4472, 58410), (4602, 56760), (4680, 55814), (4720, 55341), (4730, 55224), (5031, 51920), (5074, 51480), (5148, 50740), (5160, 50622), (5192, 50310), (5310, 49192), (5590, 46728), (5676, 46020), (5720, 45666), (5841, 44720), (6136, 42570), (6149, 42480), (6192, 42185), (6435, 40592), (6490, 40248), (6708, 38940), (6864, 38055), (6903, 37840), (7080, 36894), (7095, 36816), (7568, 34515), (7611, 34320), (7670, 34056), (7740, 33748), (7788, 33540), (7920, 32981), (8385, 31152), (8437, 30960), (8496, 30745), (8514, 30680), (8580, 30444), (8944, 29205), (9204, 28380), (9360, 27907), (9460, 27612), (9735, 26832), (10062, 25960), (10148, 25740), (10296, 25370), (10320, 25311), (10384, 25155), (10620, 24596), (11180, 23364), (11352, 23010), (11440, 22833), (11505, 22704), (11682, 22360), (12272, 21285), (12298, 21240), (12685, 20592), (12870, 20296), (12980, 20124), (13416, 19470), (13806, 18920), (14160, 18447), (14190, 18408), (15222, 17160), (15340, 17028), (15480, 16874), (15576, 16770)]