251890560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 928612080

約数和(自身を除く): 676721520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 113, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 226, 240, 258, 270, 288, 320, 324, 339, 344, 360, 384, 387, 405, 430, 432, 452, 480, 516, 540, 565, 576, 640, 645, 648, 678, 688, 720, 774, 810, 860, 864, 904, 960, 1017, 1032, 1080, 1130, 1152, 1161, 1290, 1296, 1356, 1376, 1440, 1548, 1620, 1695, 1720, 1728, 1808, 1920, 1935, 2034, 2064, 2160, 2260, 2322, 2580, 2592, 2712, 2752, 2880, 3051, 3096, 3240, 3390, 3440, 3456, 3483, 3616, 3870, 4068, 4128, 4320, 4520, 4644, 4859, 5085, 5160, 5184, 5424, 5504, 5760, 5805, 6102, 6192, 6480, 6780, 6880, 6966, 7232, 7740, 8136, 8256, 8640, 9040, 9153, 9288, 9718, 10170, 10320, 10368, 10848, 11610, 12204, 12384, 12960, 13560, 13760, 13932, 14464, 14577, 15255, 15480, 16272, 16512, 17280, 17415, 18080, 18306, 18576, 19436, 20340, 20640, 21696, 23220, 24295, 24408, 24768, 25920, 27120, 27520, 27864, 29154, 30510, 30960, 32544, 34830, 36160, 36612, 37152, 38872, 40680, 41280, 43392, 43731, 45765, 46440, 48590, 48816, 49536, 51840, 54240, 55728, 58308, 61020, 61920, 65088, 69660, 72320, 72885, 73224, 74304, 77744, 81360, 82560, 87462, 91530, 92880, 97180, 97632, 108480, 111456, 116616, 122040, 123840, 130176, 131193, 139320, 145770, 146448, 148608, 155488, 162720, 174924, 183060, 185760, 194360, 195264, 216960, 218655, 222912, 233232, 244080, 247680, 262386, 278640, 291540, 292896, 310976, 325440, 349848, 366120, 371520, 388720, 390528, 393579, 437310, 445824, 466464, 488160, 524772, 557280, 583080, 585792, 621952, 650880, 655965, 699696, 732240, 743040, 777440, 787158, 874620, 932928, 976320, 1049544, 1114560, 1166160, 1171584, 1311930, 1399392, 1464480, 1554880, 1574316, 1749240, 1865856, 1952640, 1967895, 2099088, 2229120, 2332320, 2623860, 2798784, 2928960, 3109760, 3148632, 3498480, 3935790, 4198176, 4664640, 5247720, 5597568, 5857920, 6297264, 6996960, 7871580, 8396352, 9329280, 10495440, 12594528, 13993920, 15743160, 16792704, 20990880, 25189056, 27987840, 31486320, 41981760, 50378112, 62972640, 83963520, 125945280, 251890560]

約数ペア:

[(1, 251890560), (2, 125945280), (3, 83963520), (4, 62972640), (5, 50378112), (6, 41981760), (8, 31486320), (9, 27987840), (10, 25189056), (12, 20990880), (15, 16792704), (16, 15743160), (18, 13993920), (20, 12594528), (24, 10495440), (27, 9329280), (30, 8396352), (32, 7871580), (36, 6996960), (40, 6297264), (43, 5857920), (45, 5597568), (48, 5247720), (54, 4664640), (60, 4198176), (64, 3935790), (72, 3498480), (80, 3148632), (81, 3109760), (86, 2928960), (90, 2798784), (96, 2623860), (108, 2332320), (113, 2229120), (120, 2099088), (128, 1967895), (129, 1952640), (135, 1865856), (144, 1749240), (160, 1574316), (162, 1554880), (172, 1464480), (180, 1399392), (192, 1311930), (215, 1171584), (216, 1166160), (226, 1114560), (240, 1049544), (258, 976320), (270, 932928), (288, 874620), (320, 787158), (324, 777440), (339, 743040), (344, 732240), (360, 699696), (384, 655965), (387, 650880), (405, 621952), (430, 585792), (432, 583080), (452, 557280), (480, 524772), (516, 488160), (540, 466464), (565, 445824), (576, 437310), (640, 393579), (645, 390528), (648, 388720), (678, 371520), (688, 366120), (720, 349848), (774, 325440), (810, 310976), (860, 292896), (864, 291540), (904, 278640), (960, 262386), (1017, 247680), (1032, 244080), (1080, 233232), (1130, 222912), (1152, 218655), (1161, 216960), (1290, 195264), (1296, 194360), (1356, 185760), (1376, 183060), (1440, 174924), (1548, 162720), (1620, 155488), (1695, 148608), (1720, 146448), (1728, 145770), (1808, 139320), (1920, 131193), (1935, 130176), (2034, 123840), (2064, 122040), (2160, 116616), (2260, 111456), (2322, 108480), (2580, 97632), (2592, 97180), (2712, 92880), (2752, 91530), (2880, 87462), (3051, 82560), (3096, 81360), (3240, 77744), (3390, 74304), (3440, 73224), (3456, 72885), (3483, 72320), (3616, 69660), (3870, 65088), (4068, 61920), (4128, 61020), (4320, 58308), (4520, 55728), (4644, 54240), (4859, 51840), (5085, 49536), (5160, 48816), (5184, 48590), (5424, 46440), (5504, 45765), (5760, 43731), (5805, 43392), (6102, 41280), (6192, 40680), (6480, 38872), (6780, 37152), (6880, 36612), (6966, 36160), (7232, 34830), (7740, 32544), (8136, 30960), (8256, 30510), (8640, 29154), (9040, 27864), (9153, 27520), (9288, 27120), (9718, 25920), (10170, 24768), (10320, 24408), (10368, 24295), (10848, 23220), (11610, 21696), (12204, 20640), (12384, 20340), (12960, 19436), (13560, 18576), (13760, 18306), (13932, 18080), (14464, 17415), (14577, 17280), (15255, 16512), (15480, 16272)]