249175680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 873936000

約数和(自身を除く): 624760320

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, 67, 78, 80, 96, 104, 120, 128, 130, 134, 149, 156, 160, 192, 195, 201, 208, 240, 260, 268, 298, 312, 320, 335, 384, 390, 402, 416, 447, 480, 520, 536, 596, 624, 640, 670, 745, 780, 804, 832, 871, 894, 960, 1005, 1040, 1072, 1192, 1248, 1340, 1490, 1560, 1608, 1664, 1742, 1788, 1920, 1937, 2010, 2080, 2144, 2235, 2384, 2496, 2613, 2680, 2980, 3120, 3216, 3484, 3576, 3874, 4020, 4160, 4288, 4355, 4470, 4768, 4992, 5226, 5360, 5811, 5960, 6240, 6432, 6968, 7152, 7748, 8040, 8320, 8576, 8710, 8940, 9536, 9685, 9983, 10452, 10720, 11622, 11920, 12480, 12864, 13065, 13936, 14304, 15496, 16080, 17420, 17880, 19072, 19370, 19966, 20904, 21440, 23244, 23840, 24960, 25728, 26130, 27872, 28608, 29055, 29949, 30992, 32160, 34840, 35760, 38740, 39932, 41808, 42880, 46488, 47680, 49915, 52260, 55744, 57216, 58110, 59898, 61984, 64320, 69680, 71520, 77480, 79864, 83616, 92976, 95360, 99830, 104520, 111488, 116220, 119796, 123968, 128640, 129779, 139360, 143040, 149745, 154960, 159728, 167232, 185952, 199660, 209040, 232440, 239592, 247936, 259558, 278720, 286080, 299490, 309920, 319456, 334464, 371904, 389337, 399320, 418080, 464880, 479184, 519116, 557440, 598980, 619840, 638912, 648895, 743808, 778674, 798640, 836160, 929760, 958368, 1038232, 1197960, 1239680, 1277824, 1297790, 1557348, 1597280, 1672320, 1859520, 1916736, 1946685, 2076464, 2395920, 2595580, 3114696, 3194560, 3719040, 3833472, 3893370, 4152928, 4791840, 5191160, 6229392, 6389120, 7786740, 8305856, 9583680, 10382320, 12458784, 15573480, 16611712, 19167360, 20764640, 24917568, 31146960, 41529280, 49835136, 62293920, 83058560, 124587840, 249175680]

約数ペア:

[(1, 249175680), (2, 124587840), (3, 83058560), (4, 62293920), (5, 49835136), (6, 41529280), (8, 31146960), (10, 24917568), (12, 20764640), (13, 19167360), (15, 16611712), (16, 15573480), (20, 12458784), (24, 10382320), (26, 9583680), (30, 8305856), (32, 7786740), (39, 6389120), (40, 6229392), (48, 5191160), (52, 4791840), (60, 4152928), (64, 3893370), (65, 3833472), (67, 3719040), (78, 3194560), (80, 3114696), (96, 2595580), (104, 2395920), (120, 2076464), (128, 1946685), (130, 1916736), (134, 1859520), (149, 1672320), (156, 1597280), (160, 1557348), (192, 1297790), (195, 1277824), (201, 1239680), (208, 1197960), (240, 1038232), (260, 958368), (268, 929760), (298, 836160), (312, 798640), (320, 778674), (335, 743808), (384, 648895), (390, 638912), (402, 619840), (416, 598980), (447, 557440), (480, 519116), (520, 479184), (536, 464880), (596, 418080), (624, 399320), (640, 389337), (670, 371904), (745, 334464), (780, 319456), (804, 309920), (832, 299490), (871, 286080), (894, 278720), (960, 259558), (1005, 247936), (1040, 239592), (1072, 232440), (1192, 209040), (1248, 199660), (1340, 185952), (1490, 167232), (1560, 159728), (1608, 154960), (1664, 149745), (1742, 143040), (1788, 139360), (1920, 129779), (1937, 128640), (2010, 123968), (2080, 119796), (2144, 116220), (2235, 111488), (2384, 104520), (2496, 99830), (2613, 95360), (2680, 92976), (2980, 83616), (3120, 79864), (3216, 77480), (3484, 71520), (3576, 69680), (3874, 64320), (4020, 61984), (4160, 59898), (4288, 58110), (4355, 57216), (4470, 55744), (4768, 52260), (4992, 49915), (5226, 47680), (5360, 46488), (5811, 42880), (5960, 41808), (6240, 39932), (6432, 38740), (6968, 35760), (7152, 34840), (7748, 32160), (8040, 30992), (8320, 29949), (8576, 29055), (8710, 28608), (8940, 27872), (9536, 26130), (9685, 25728), (9983, 24960), (10452, 23840), (10720, 23244), (11622, 21440), (11920, 20904), (12480, 19966), (12864, 19370), (13065, 19072), (13936, 17880), (14304, 17420), (15496, 16080)]