308305920

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 1067909472

約数和(自身を除く): 759603552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 193, 195, 208, 240, 256, 260, 312, 320, 384, 386, 390, 416, 480, 512, 520, 579, 624, 640, 768, 772, 780, 832, 960, 965, 1024, 1040, 1158, 1248, 1280, 1536, 1544, 1560, 1664, 1920, 1930, 2048, 2080, 2316, 2496, 2509, 2560, 2895, 3072, 3088, 3120, 3328, 3840, 3860, 4096, 4160, 4632, 4992, 5018, 5120, 5790, 6144, 6176, 6240, 6656, 7527, 7680, 7720, 8192, 8320, 9264, 9984, 10036, 10240, 11580, 12288, 12352, 12480, 12545, 13312, 15054, 15360, 15440, 16640, 18528, 19968, 20072, 20480, 23160, 24576, 24704, 24960, 25090, 26624, 30108, 30720, 30880, 33280, 37056, 37635, 39936, 40144, 40960, 46320, 49408, 49920, 50180, 53248, 60216, 61440, 61760, 66560, 74112, 75270, 79872, 80288, 92640, 98816, 99840, 100360, 106496, 120432, 122880, 123520, 133120, 148224, 150540, 159744, 160576, 185280, 197632, 199680, 200720, 240864, 247040, 266240, 296448, 301080, 319488, 321152, 370560, 395264, 399360, 401440, 481728, 494080, 532480, 592896, 602160, 642304, 741120, 790528, 798720, 802880, 963456, 988160, 1185792, 1204320, 1284608, 1482240, 1581056, 1597440, 1605760, 1926912, 1976320, 2371584, 2408640, 2569216, 2964480, 3211520, 3853824, 3952640, 4743168, 4817280, 5138432, 5928960, 6423040, 7707648, 7905280, 9634560, 10276864, 11857920, 12846080, 15415296, 19269120, 20553728, 23715840, 25692160, 30830592, 38538240, 51384320, 61661184, 77076480, 102768640, 154152960, 308305920]

約数ペア:

[(1, 308305920), (2, 154152960), (3, 102768640), (4, 77076480), (5, 61661184), (6, 51384320), (8, 38538240), (10, 30830592), (12, 25692160), (13, 23715840), (15, 20553728), (16, 19269120), (20, 15415296), (24, 12846080), (26, 11857920), (30, 10276864), (32, 9634560), (39, 7905280), (40, 7707648), (48, 6423040), (52, 5928960), (60, 5138432), (64, 4817280), (65, 4743168), (78, 3952640), (80, 3853824), (96, 3211520), (104, 2964480), (120, 2569216), (128, 2408640), (130, 2371584), (156, 1976320), (160, 1926912), (192, 1605760), (193, 1597440), (195, 1581056), (208, 1482240), (240, 1284608), (256, 1204320), (260, 1185792), (312, 988160), (320, 963456), (384, 802880), (386, 798720), (390, 790528), (416, 741120), (480, 642304), (512, 602160), (520, 592896), (579, 532480), (624, 494080), (640, 481728), (768, 401440), (772, 399360), (780, 395264), (832, 370560), (960, 321152), (965, 319488), (1024, 301080), (1040, 296448), (1158, 266240), (1248, 247040), (1280, 240864), (1536, 200720), (1544, 199680), (1560, 197632), (1664, 185280), (1920, 160576), (1930, 159744), (2048, 150540), (2080, 148224), (2316, 133120), (2496, 123520), (2509, 122880), (2560, 120432), (2895, 106496), (3072, 100360), (3088, 99840), (3120, 98816), (3328, 92640), (3840, 80288), (3860, 79872), (4096, 75270), (4160, 74112), (4632, 66560), (4992, 61760), (5018, 61440), (5120, 60216), (5790, 53248), (6144, 50180), (6176, 49920), (6240, 49408), (6656, 46320), (7527, 40960), (7680, 40144), (7720, 39936), (8192, 37635), (8320, 37056), (9264, 33280), (9984, 30880), (10036, 30720), (10240, 30108), (11580, 26624), (12288, 25090), (12352, 24960), (12480, 24704), (12545, 24576), (13312, 23160), (15054, 20480), (15360, 20072), (15440, 19968), (16640, 18528)]