181630080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:508

約数の個数: 256

約数和(自身を含む): 672710400

約数和(自身を除く): 491080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 457, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 914, 920, 960, 1035, 1080, 1104, 1152, 1242, 1371, 1380, 1440, 1472, 1656, 1728, 1828, 1840, 1920, 2070, 2160, 2208, 2285, 2484, 2742, 2760, 2880, 2944, 3105, 3312, 3456, 3656, 3680, 4113, 4140, 4320, 4416, 4570, 4968, 5484, 5520, 5760, 6210, 6624, 6855, 7312, 7360, 8226, 8280, 8640, 8832, 9140, 9936, 10511, 10968, 11040, 12339, 12420, 13248, 13710, 14624, 14720, 16452, 16560, 17280, 18280, 19872, 20565, 21022, 21936, 22080, 24678, 24840, 26496, 27420, 29248, 31533, 32904, 33120, 36560, 39744, 41130, 42044, 43872, 44160, 49356, 49680, 52555, 54840, 58496, 61695, 63066, 65808, 66240, 73120, 79488, 82260, 84088, 87744, 94599, 98712, 99360, 105110, 109680, 123390, 126132, 131616, 132480, 146240, 157665, 164520, 168176, 175488, 189198, 197424, 198720, 210220, 219360, 246780, 252264, 263232, 283797, 292480, 315330, 329040, 336352, 378396, 394848, 397440, 420440, 438720, 472995, 493560, 504528, 526464, 567594, 630660, 658080, 672704, 756792, 789696, 840880, 877440, 945990, 987120, 1009056, 1135188, 1261320, 1316160, 1345408, 1418985, 1513584, 1579392, 1681760, 1891980, 1974240, 2018112, 2270376, 2522640, 2632320, 2837970, 3027168, 3363520, 3783960, 3948480, 4036224, 4540752, 5045280, 5675940, 6054336, 6727040, 7567920, 7896960, 9081504, 10090560, 11351880, 12108672, 15135840, 18163008, 20181120, 22703760, 30271680, 36326016, 45407520, 60543360, 90815040, 181630080]

約数ペア:

[(1, 181630080), (2, 90815040), (3, 60543360), (4, 45407520), (5, 36326016), (6, 30271680), (8, 22703760), (9, 20181120), (10, 18163008), (12, 15135840), (15, 12108672), (16, 11351880), (18, 10090560), (20, 9081504), (23, 7896960), (24, 7567920), (27, 6727040), (30, 6054336), (32, 5675940), (36, 5045280), (40, 4540752), (45, 4036224), (46, 3948480), (48, 3783960), (54, 3363520), (60, 3027168), (64, 2837970), (69, 2632320), (72, 2522640), (80, 2270376), (90, 2018112), (92, 1974240), (96, 1891980), (108, 1681760), (115, 1579392), (120, 1513584), (128, 1418985), (135, 1345408), (138, 1316160), (144, 1261320), (160, 1135188), (180, 1009056), (184, 987120), (192, 945990), (207, 877440), (216, 840880), (230, 789696), (240, 756792), (270, 672704), (276, 658080), (288, 630660), (320, 567594), (345, 526464), (360, 504528), (368, 493560), (384, 472995), (414, 438720), (432, 420440), (457, 397440), (460, 394848), (480, 378396), (540, 336352), (552, 329040), (576, 315330), (621, 292480), (640, 283797), (690, 263232), (720, 252264), (736, 246780), (828, 219360), (864, 210220), (914, 198720), (920, 197424), (960, 189198), (1035, 175488), (1080, 168176), (1104, 164520), (1152, 157665), (1242, 146240), (1371, 132480), (1380, 131616), (1440, 126132), (1472, 123390), (1656, 109680), (1728, 105110), (1828, 99360), (1840, 98712), (1920, 94599), (2070, 87744), (2160, 84088), (2208, 82260), (2285, 79488), (2484, 73120), (2742, 66240), (2760, 65808), (2880, 63066), (2944, 61695), (3105, 58496), (3312, 54840), (3456, 52555), (3656, 49680), (3680, 49356), (4113, 44160), (4140, 43872), (4320, 42044), (4416, 41130), (4570, 39744), (4968, 36560), (5484, 33120), (5520, 32904), (5760, 31533), (6210, 29248), (6624, 27420), (6855, 26496), (7312, 24840), (7360, 24678), (8226, 22080), (8280, 21936), (8640, 21022), (8832, 20565), (9140, 19872), (9936, 18280), (10511, 17280), (10968, 16560), (11040, 16452), (12339, 14720), (12420, 14624), (13248, 13710)]