290721312

素因数分解:

$2^5\times 3^5\times 7^3\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 1009008000

約数和(自身を除く): 718286688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 109, 112, 126, 144, 147, 162, 168, 189, 196, 216, 218, 224, 243, 252, 288, 294, 324, 327, 336, 343, 378, 392, 432, 436, 441, 486, 504, 567, 588, 648, 654, 672, 686, 756, 763, 784, 864, 872, 882, 972, 981, 1008, 1029, 1134, 1176, 1296, 1308, 1323, 1372, 1512, 1526, 1568, 1701, 1744, 1764, 1944, 1962, 2016, 2058, 2268, 2289, 2352, 2592, 2616, 2646, 2744, 2943, 3024, 3052, 3087, 3402, 3488, 3528, 3888, 3924, 3969, 4116, 4536, 4578, 4704, 5232, 5292, 5341, 5488, 5886, 6048, 6104, 6174, 6804, 6867, 7056, 7776, 7848, 7938, 8232, 8829, 9072, 9156, 9261, 10464, 10584, 10682, 10976, 11772, 11907, 12208, 12348, 13608, 13734, 14112, 15696, 15876, 16023, 16464, 17658, 18144, 18312, 18522, 20601, 21168, 21364, 23544, 23814, 24416, 24696, 26487, 27216, 27468, 27783, 31392, 31752, 32046, 32928, 35316, 36624, 37044, 37387, 41202, 42336, 42728, 47088, 47628, 48069, 49392, 52974, 54432, 54936, 55566, 61803, 63504, 64092, 70632, 73248, 74088, 74774, 82404, 83349, 85456, 94176, 95256, 96138, 98784, 105948, 109872, 111132, 112161, 123606, 127008, 128184, 141264, 144207, 148176, 149548, 164808, 166698, 170912, 185409, 190512, 192276, 211896, 219744, 222264, 224322, 247212, 256368, 282528, 288414, 296352, 299096, 329616, 333396, 336483, 370818, 381024, 384552, 423792, 432621, 444528, 448644, 494424, 512736, 576828, 598192, 659232, 666792, 672966, 741636, 769104, 847584, 865242, 889056, 897288, 988848, 1009449, 1153656, 1196384, 1297863, 1333584, 1345932, 1483272, 1538208, 1730484, 1794576, 1977696, 2018898, 2307312, 2595726, 2667168, 2691864, 2966544, 3028347, 3460968, 3589152, 4037796, 4614624, 5191452, 5383728, 5933088, 6056694, 6921936, 8075592, 9085041, 10382904, 10767456, 12113388, 13843872, 16151184, 18170082, 20765808, 24226776, 32302368, 36340164, 41531616, 48453552, 72680328, 96907104, 145360656, 290721312]

約数ペア:

[(1, 290721312), (2, 145360656), (3, 96907104), (4, 72680328), (6, 48453552), (7, 41531616), (8, 36340164), (9, 32302368), (12, 24226776), (14, 20765808), (16, 18170082), (18, 16151184), (21, 13843872), (24, 12113388), (27, 10767456), (28, 10382904), (32, 9085041), (36, 8075592), (42, 6921936), (48, 6056694), (49, 5933088), (54, 5383728), (56, 5191452), (63, 4614624), (72, 4037796), (81, 3589152), (84, 3460968), (96, 3028347), (98, 2966544), (108, 2691864), (109, 2667168), (112, 2595726), (126, 2307312), (144, 2018898), (147, 1977696), (162, 1794576), (168, 1730484), (189, 1538208), (196, 1483272), (216, 1345932), (218, 1333584), (224, 1297863), (243, 1196384), (252, 1153656), (288, 1009449), (294, 988848), (324, 897288), (327, 889056), (336, 865242), (343, 847584), (378, 769104), (392, 741636), (432, 672966), (436, 666792), (441, 659232), (486, 598192), (504, 576828), (567, 512736), (588, 494424), (648, 448644), (654, 444528), (672, 432621), (686, 423792), (756, 384552), (763, 381024), (784, 370818), (864, 336483), (872, 333396), (882, 329616), (972, 299096), (981, 296352), (1008, 288414), (1029, 282528), (1134, 256368), (1176, 247212), (1296, 224322), (1308, 222264), (1323, 219744), (1372, 211896), (1512, 192276), (1526, 190512), (1568, 185409), (1701, 170912), (1744, 166698), (1764, 164808), (1944, 149548), (1962, 148176), (2016, 144207), (2058, 141264), (2268, 128184), (2289, 127008), (2352, 123606), (2592, 112161), (2616, 111132), (2646, 109872), (2744, 105948), (2943, 98784), (3024, 96138), (3052, 95256), (3087, 94176), (3402, 85456), (3488, 83349), (3528, 82404), (3888, 74774), (3924, 74088), (3969, 73248), (4116, 70632), (4536, 64092), (4578, 63504), (4704, 61803), (5232, 55566), (5292, 54936), (5341, 54432), (5488, 52974), (5886, 49392), (6048, 48069), (6104, 47628), (6174, 47088), (6804, 42728), (6867, 42336), (7056, 41202), (7776, 37387), (7848, 37044), (7938, 36624), (8232, 35316), (8829, 32928), (9072, 32046), (9156, 31752), (9261, 31392), (10464, 27783), (10584, 27468), (10682, 27216), (10976, 26487), (11772, 24696), (11907, 24416), (12208, 23814), (12348, 23544), (13608, 21364), (13734, 21168), (14112, 20601), (15696, 18522), (15876, 18312), (16023, 18144), (16464, 17658)]