253890560

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 312

約数和(自身を含む): 806780736

約数和(自身を除く): 552890176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 64, 70, 77, 80, 88, 92, 98, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 256, 280, 308, 320, 322, 352, 368, 385, 392, 440, 448, 460, 490, 506, 512, 539, 560, 616, 640, 644, 704, 736, 770, 784, 805, 880, 896, 920, 980, 1012, 1024, 1078, 1120, 1127, 1232, 1265, 1280, 1288, 1408, 1472, 1540, 1568, 1610, 1760, 1771, 1792, 1840, 1960, 2024, 2048, 2156, 2240, 2254, 2464, 2530, 2560, 2576, 2695, 2816, 2944, 3080, 3136, 3220, 3520, 3542, 3584, 3680, 3920, 4048, 4096, 4312, 4480, 4508, 4928, 5060, 5120, 5152, 5390, 5632, 5635, 5888, 6160, 6272, 6440, 7040, 7084, 7168, 7360, 7840, 8096, 8624, 8855, 8960, 9016, 9856, 10120, 10240, 10304, 10780, 11264, 11270, 11776, 12320, 12397, 12544, 12880, 14080, 14168, 14336, 14720, 15680, 16192, 17248, 17710, 17920, 18032, 19712, 20240, 20480, 20608, 21560, 22528, 22540, 23552, 24640, 24794, 25088, 25760, 28160, 28336, 28672, 29440, 31360, 32384, 34496, 35420, 35840, 36064, 39424, 40480, 41216, 43120, 45056, 45080, 47104, 49280, 49588, 50176, 51520, 56320, 56672, 58880, 61985, 62720, 64768, 68992, 70840, 71680, 72128, 78848, 80960, 82432, 86240, 90160, 94208, 98560, 99176, 100352, 103040, 112640, 113344, 117760, 123970, 125440, 129536, 137984, 141680, 143360, 144256, 157696, 161920, 164864, 172480, 180320, 197120, 198352, 200704, 206080, 225280, 226688, 235520, 247940, 250880, 259072, 275968, 283360, 288512, 315392, 323840, 329728, 344960, 360640, 394240, 396704, 412160, 453376, 471040, 495880, 501760, 518144, 551936, 566720, 577024, 647680, 659456, 689920, 721280, 788480, 793408, 824320, 906752, 991760, 1003520, 1036288, 1103872, 1133440, 1154048, 1295360, 1379840, 1442560, 1576960, 1586816, 1648640, 1813504, 1983520, 2207744, 2266880, 2308096, 2590720, 2759680, 2885120, 3173632, 3297280, 3627008, 3967040, 4533760, 4616192, 5181440, 5519360, 5770240, 6347264, 7254016, 7934080, 9067520, 11038720, 11540480, 12694528, 15868160, 18135040, 23080960, 25389056, 31736320, 36270080, 50778112, 63472640, 126945280, 253890560]

約数ペア:

[(1, 253890560), (2, 126945280), (4, 63472640), (5, 50778112), (7, 36270080), (8, 31736320), (10, 25389056), (11, 23080960), (14, 18135040), (16, 15868160), (20, 12694528), (22, 11540480), (23, 11038720), (28, 9067520), (32, 7934080), (35, 7254016), (40, 6347264), (44, 5770240), (46, 5519360), (49, 5181440), (55, 4616192), (56, 4533760), (64, 3967040), (70, 3627008), (77, 3297280), (80, 3173632), (88, 2885120), (92, 2759680), (98, 2590720), (110, 2308096), (112, 2266880), (115, 2207744), (128, 1983520), (140, 1813504), (154, 1648640), (160, 1586816), (161, 1576960), (176, 1442560), (184, 1379840), (196, 1295360), (220, 1154048), (224, 1133440), (230, 1103872), (245, 1036288), (253, 1003520), (256, 991760), (280, 906752), (308, 824320), (320, 793408), (322, 788480), (352, 721280), (368, 689920), (385, 659456), (392, 647680), (440, 577024), (448, 566720), (460, 551936), (490, 518144), (506, 501760), (512, 495880), (539, 471040), (560, 453376), (616, 412160), (640, 396704), (644, 394240), (704, 360640), (736, 344960), (770, 329728), (784, 323840), (805, 315392), (880, 288512), (896, 283360), (920, 275968), (980, 259072), (1012, 250880), (1024, 247940), (1078, 235520), (1120, 226688), (1127, 225280), (1232, 206080), (1265, 200704), (1280, 198352), (1288, 197120), (1408, 180320), (1472, 172480), (1540, 164864), (1568, 161920), (1610, 157696), (1760, 144256), (1771, 143360), (1792, 141680), (1840, 137984), (1960, 129536), (2024, 125440), (2048, 123970), (2156, 117760), (2240, 113344), (2254, 112640), (2464, 103040), (2530, 100352), (2560, 99176), (2576, 98560), (2695, 94208), (2816, 90160), (2944, 86240), (3080, 82432), (3136, 80960), (3220, 78848), (3520, 72128), (3542, 71680), (3584, 70840), (3680, 68992), (3920, 64768), (4048, 62720), (4096, 61985), (4312, 58880), (4480, 56672), (4508, 56320), (4928, 51520), (5060, 50176), (5120, 49588), (5152, 49280), (5390, 47104), (5632, 45080), (5635, 45056), (5888, 43120), (6160, 41216), (6272, 40480), (6440, 39424), (7040, 36064), (7084, 35840), (7168, 35420), (7360, 34496), (7840, 32384), (8096, 31360), (8624, 29440), (8855, 28672), (8960, 28336), (9016, 28160), (9856, 25760), (10120, 25088), (10240, 24794), (10304, 24640), (10780, 23552), (11264, 22540), (11270, 22528), (11776, 21560), (12320, 20608), (12397, 20480), (12544, 20240), (12880, 19712), (14080, 18032), (14168, 17920), (14336, 17710), (14720, 17248), (15680, 16192)]