264239360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 805303296

約数和(自身を除く): 541063936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 383, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 766, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1532, 1540, 1568, 1760, 1792, 1915, 1960, 2156, 2240, 2464, 2681, 2695, 2816, 3064, 3080, 3136, 3520, 3830, 3920, 4213, 4312, 4480, 4928, 5362, 5390, 6128, 6160, 6272, 7040, 7660, 7840, 8426, 8624, 8960, 9856, 10724, 10780, 12256, 12320, 12544, 13405, 14080, 15320, 15680, 16852, 17248, 18767, 19712, 21065, 21448, 21560, 24512, 24640, 26810, 29491, 30640, 31360, 33704, 34496, 37534, 42130, 42896, 43120, 49024, 49280, 53620, 58982, 61280, 62720, 67408, 68992, 75068, 84260, 85792, 86240, 93835, 98048, 98560, 107240, 117964, 122560, 134816, 137984, 147455, 150136, 168520, 171584, 172480, 187670, 206437, 214480, 235928, 245120, 269632, 294910, 300272, 337040, 343168, 344960, 375340, 412874, 428960, 471856, 490240, 539264, 589820, 600544, 674080, 686336, 689920, 750680, 825748, 857920, 943712, 1032185, 1078528, 1179640, 1201088, 1348160, 1501360, 1651496, 1715840, 1887424, 2064370, 2359280, 2402176, 2696320, 3002720, 3302992, 3431680, 3774848, 4128740, 4718560, 4804352, 5392640, 6005440, 6605984, 7549696, 8257480, 9437120, 12010880, 13211968, 16514960, 18874240, 24021760, 26423936, 33029920, 37748480, 52847872, 66059840, 132119680, 264239360]

約数ペア:

[(1, 264239360), (2, 132119680), (4, 66059840), (5, 52847872), (7, 37748480), (8, 33029920), (10, 26423936), (11, 24021760), (14, 18874240), (16, 16514960), (20, 13211968), (22, 12010880), (28, 9437120), (32, 8257480), (35, 7549696), (40, 6605984), (44, 6005440), (49, 5392640), (55, 4804352), (56, 4718560), (64, 4128740), (70, 3774848), (77, 3431680), (80, 3302992), (88, 3002720), (98, 2696320), (110, 2402176), (112, 2359280), (128, 2064370), (140, 1887424), (154, 1715840), (160, 1651496), (176, 1501360), (196, 1348160), (220, 1201088), (224, 1179640), (245, 1078528), (256, 1032185), (280, 943712), (308, 857920), (320, 825748), (352, 750680), (383, 689920), (385, 686336), (392, 674080), (440, 600544), (448, 589820), (490, 539264), (539, 490240), (560, 471856), (616, 428960), (640, 412874), (704, 375340), (766, 344960), (770, 343168), (784, 337040), (880, 300272), (896, 294910), (980, 269632), (1078, 245120), (1120, 235928), (1232, 214480), (1280, 206437), (1408, 187670), (1532, 172480), (1540, 171584), (1568, 168520), (1760, 150136), (1792, 147455), (1915, 137984), (1960, 134816), (2156, 122560), (2240, 117964), (2464, 107240), (2681, 98560), (2695, 98048), (2816, 93835), (3064, 86240), (3080, 85792), (3136, 84260), (3520, 75068), (3830, 68992), (3920, 67408), (4213, 62720), (4312, 61280), (4480, 58982), (4928, 53620), (5362, 49280), (5390, 49024), (6128, 43120), (6160, 42896), (6272, 42130), (7040, 37534), (7660, 34496), (7840, 33704), (8426, 31360), (8624, 30640), (8960, 29491), (9856, 26810), (10724, 24640), (10780, 24512), (12256, 21560), (12320, 21448), (12544, 21065), (13405, 19712), (14080, 18767), (15320, 17248), (15680, 16852)]