247541760

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 312

約数和(自身を含む): 920013120

約数和(自身を除く): 672471360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 79, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 158, 160, 170, 180, 192, 204, 237, 240, 255, 256, 272, 288, 306, 316, 320, 340, 360, 384, 395, 408, 474, 480, 510, 512, 544, 576, 612, 632, 640, 680, 711, 720, 765, 768, 790, 816, 948, 960, 1020, 1024, 1088, 1152, 1185, 1224, 1264, 1280, 1343, 1360, 1422, 1440, 1530, 1536, 1580, 1632, 1896, 1920, 2040, 2048, 2176, 2304, 2370, 2448, 2528, 2560, 2686, 2720, 2844, 2880, 3060, 3072, 3160, 3264, 3555, 3792, 3840, 4029, 4080, 4096, 4352, 4608, 4740, 4896, 5056, 5120, 5372, 5440, 5688, 5760, 6120, 6144, 6320, 6528, 6715, 7110, 7584, 7680, 8058, 8160, 8704, 9216, 9480, 9792, 10112, 10240, 10744, 10880, 11376, 11520, 12087, 12240, 12288, 12640, 13056, 13430, 14220, 15168, 15360, 16116, 16320, 17408, 18432, 18960, 19584, 20145, 20224, 20480, 21488, 21760, 22752, 23040, 24174, 24480, 25280, 26112, 26860, 28440, 30336, 30720, 32232, 32640, 34816, 36864, 37920, 39168, 40290, 40448, 42976, 43520, 45504, 46080, 48348, 48960, 50560, 52224, 53720, 56880, 60435, 60672, 61440, 64464, 65280, 69632, 75840, 78336, 80580, 80896, 85952, 87040, 91008, 92160, 96696, 97920, 101120, 104448, 107440, 113760, 120870, 121344, 128928, 130560, 151680, 156672, 161160, 161792, 171904, 174080, 182016, 184320, 193392, 195840, 202240, 208896, 214880, 227520, 241740, 242688, 257856, 261120, 303360, 313344, 322320, 323584, 343808, 348160, 364032, 386784, 391680, 404480, 429760, 455040, 483480, 485376, 515712, 522240, 606720, 626688, 644640, 687616, 728064, 773568, 783360, 808960, 859520, 910080, 966960, 970752, 1031424, 1044480, 1213440, 1289280, 1375232, 1456128, 1547136, 1566720, 1617920, 1719040, 1820160, 1933920, 2062848, 2426880, 2578560, 2750464, 2912256, 3094272, 3133440, 3438080, 3640320, 3867840, 4125696, 4853760, 5157120, 5500928, 6188544, 6876160, 7280640, 7735680, 8251392, 10314240, 12377088, 13752320, 14561280, 15471360, 16502784, 20628480, 24754176, 27504640, 30942720, 41256960, 49508352, 61885440, 82513920, 123770880, 247541760]

約数ペア:

[(1, 247541760), (2, 123770880), (3, 82513920), (4, 61885440), (5, 49508352), (6, 41256960), (8, 30942720), (9, 27504640), (10, 24754176), (12, 20628480), (15, 16502784), (16, 15471360), (17, 14561280), (18, 13752320), (20, 12377088), (24, 10314240), (30, 8251392), (32, 7735680), (34, 7280640), (36, 6876160), (40, 6188544), (45, 5500928), (48, 5157120), (51, 4853760), (60, 4125696), (64, 3867840), (68, 3640320), (72, 3438080), (79, 3133440), (80, 3094272), (85, 2912256), (90, 2750464), (96, 2578560), (102, 2426880), (120, 2062848), (128, 1933920), (136, 1820160), (144, 1719040), (153, 1617920), (158, 1566720), (160, 1547136), (170, 1456128), (180, 1375232), (192, 1289280), (204, 1213440), (237, 1044480), (240, 1031424), (255, 970752), (256, 966960), (272, 910080), (288, 859520), (306, 808960), (316, 783360), (320, 773568), (340, 728064), (360, 687616), (384, 644640), (395, 626688), (408, 606720), (474, 522240), (480, 515712), (510, 485376), (512, 483480), (544, 455040), (576, 429760), (612, 404480), (632, 391680), (640, 386784), (680, 364032), (711, 348160), (720, 343808), (765, 323584), (768, 322320), (790, 313344), (816, 303360), (948, 261120), (960, 257856), (1020, 242688), (1024, 241740), (1088, 227520), (1152, 214880), (1185, 208896), (1224, 202240), (1264, 195840), (1280, 193392), (1343, 184320), (1360, 182016), (1422, 174080), (1440, 171904), (1530, 161792), (1536, 161160), (1580, 156672), (1632, 151680), (1896, 130560), (1920, 128928), (2040, 121344), (2048, 120870), (2176, 113760), (2304, 107440), (2370, 104448), (2448, 101120), (2528, 97920), (2560, 96696), (2686, 92160), (2720, 91008), (2844, 87040), (2880, 85952), (3060, 80896), (3072, 80580), (3160, 78336), (3264, 75840), (3555, 69632), (3792, 65280), (3840, 64464), (4029, 61440), (4080, 60672), (4096, 60435), (4352, 56880), (4608, 53720), (4740, 52224), (4896, 50560), (5056, 48960), (5120, 48348), (5372, 46080), (5440, 45504), (5688, 43520), (5760, 42976), (6120, 40448), (6144, 40290), (6320, 39168), (6528, 37920), (6715, 36864), (7110, 34816), (7584, 32640), (7680, 32232), (8058, 30720), (8160, 30336), (8704, 28440), (9216, 26860), (9480, 26112), (9792, 25280), (10112, 24480), (10240, 24174), (10744, 23040), (10880, 22752), (11376, 21760), (11520, 21488), (12087, 20480), (12240, 20224), (12288, 20145), (12640, 19584), (13056, 18960), (13430, 18432), (14220, 17408), (15168, 16320), (15360, 16116)]