90815040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 224

約数和(自身を含む): 335036160

約数和(自身を除く): 244221120

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, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 457, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 914, 920, 960, 1035, 1080, 1104, 1242, 1371, 1380, 1440, 1472, 1656, 1728, 1828, 1840, 2070, 2160, 2208, 2285, 2484, 2742, 2760, 2880, 3105, 3312, 3656, 3680, 4113, 4140, 4320, 4416, 4570, 4968, 5484, 5520, 6210, 6624, 6855, 7312, 7360, 8226, 8280, 8640, 9140, 9936, 10511, 10968, 11040, 12339, 12420, 13248, 13710, 14624, 16452, 16560, 18280, 19872, 20565, 21022, 21936, 22080, 24678, 24840, 27420, 29248, 31533, 32904, 33120, 36560, 39744, 41130, 42044, 43872, 49356, 49680, 52555, 54840, 61695, 63066, 65808, 66240, 73120, 82260, 84088, 87744, 94599, 98712, 99360, 105110, 109680, 123390, 126132, 131616, 146240, 157665, 164520, 168176, 189198, 197424, 198720, 210220, 219360, 246780, 252264, 263232, 283797, 315330, 329040, 336352, 378396, 394848, 420440, 438720, 472995, 493560, 504528, 567594, 630660, 658080, 672704, 756792, 789696, 840880, 945990, 987120, 1009056, 1135188, 1261320, 1316160, 1418985, 1513584, 1681760, 1891980, 1974240, 2018112, 2270376, 2522640, 2837970, 3027168, 3363520, 3783960, 3948480, 4540752, 5045280, 5675940, 6054336, 7567920, 9081504, 10090560, 11351880, 15135840, 18163008, 22703760, 30271680, 45407520, 90815040]

約数ペア:

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