27578880

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 400

約数和(自身を含む): 118831680

約数和(自身を除く): 91252800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 504, 512, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1440, 1512, 1520, 1536, 1539, 1596, 1620, 1680, 1710, 1728, 1792, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2304, 2394, 2432, 2520, 2560, 2565, 2592, 2660, 2688, 2736, 2835, 2880, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3456, 3584, 3591, 3648, 3780, 3840, 3990, 4032, 4104, 4256, 4320, 4480, 4536, 4560, 4608, 4788, 4864, 5040, 5130, 5184, 5320, 5376, 5472, 5670, 5760, 5985, 6048, 6080, 6156, 6384, 6480, 6720, 6840, 6912, 7182, 7296, 7560, 7680, 7695, 7980, 8064, 8208, 8512, 8640, 8960, 9072, 9120, 9576, 9728, 10080, 10260, 10368, 10640, 10752, 10773, 10944, 11340, 11520, 11970, 12096, 12160, 12312, 12768, 12960, 13440, 13680, 13824, 14364, 14592, 15120, 15390, 15960, 16128, 16416, 17024, 17280, 17920, 17955, 18144, 18240, 19152, 20160, 20520, 20736, 21280, 21546, 21888, 22680, 23040, 23940, 24192, 24320, 24624, 25536, 25920, 26880, 27360, 28728, 29184, 30240, 30780, 31920, 32256, 32832, 34048, 34560, 35910, 36288, 36480, 38304, 40320, 41040, 41472, 42560, 43092, 43776, 45360, 47880, 48384, 48640, 49248, 51072, 51840, 53760, 53865, 54720, 57456, 60480, 61560, 63840, 65664, 68096, 69120, 71820, 72576, 72960, 76608, 80640, 82080, 85120, 86184, 87552, 90720, 95760, 96768, 98496, 102144, 103680, 107730, 109440, 114912, 120960, 123120, 127680, 131328, 143640, 145152, 145920, 153216, 161280, 164160, 170240, 172368, 181440, 191520, 196992, 204288, 207360, 215460, 218880, 229824, 241920, 246240, 255360, 262656, 287280, 290304, 306432, 328320, 340480, 344736, 362880, 383040, 393984, 430920, 437760, 459648, 483840, 492480, 510720, 574560, 612864, 656640, 689472, 725760, 766080, 787968, 861840, 919296, 984960, 1021440, 1149120, 1313280, 1378944, 1451520, 1532160, 1723680, 1838592, 1969920, 2298240, 2757888, 3064320, 3447360, 3939840, 4596480, 5515776, 6894720, 9192960, 13789440, 27578880]

約数ペア:

[(1, 27578880), (2, 13789440), (3, 9192960), (4, 6894720), (5, 5515776), (6, 4596480), (7, 3939840), (8, 3447360), (9, 3064320), (10, 2757888), (12, 2298240), (14, 1969920), (15, 1838592), (16, 1723680), (18, 1532160), (19, 1451520), (20, 1378944), (21, 1313280), (24, 1149120), (27, 1021440), (28, 984960), (30, 919296), (32, 861840), (35, 787968), (36, 766080), (38, 725760), (40, 689472), (42, 656640), (45, 612864), (48, 574560), (54, 510720), (56, 492480), (57, 483840), (60, 459648), (63, 437760), (64, 430920), (70, 393984), (72, 383040), (76, 362880), (80, 344736), (81, 340480), (84, 328320), (90, 306432), (95, 290304), (96, 287280), (105, 262656), (108, 255360), (112, 246240), (114, 241920), (120, 229824), (126, 218880), (128, 215460), (133, 207360), (135, 204288), (140, 196992), (144, 191520), (152, 181440), (160, 172368), (162, 170240), (168, 164160), (171, 161280), (180, 153216), (189, 145920), (190, 145152), (192, 143640), (210, 131328), (216, 127680), (224, 123120), (228, 120960), (240, 114912), (252, 109440), (256, 107730), (266, 103680), (270, 102144), (280, 98496), (285, 96768), (288, 95760), (304, 90720), (315, 87552), (320, 86184), (324, 85120), (336, 82080), (342, 80640), (360, 76608), (378, 72960), (380, 72576), (384, 71820), (399, 69120), (405, 68096), (420, 65664), (432, 63840), (448, 61560), (456, 60480), (480, 57456), (504, 54720), (512, 53865), (513, 53760), (532, 51840), (540, 51072), (560, 49248), (567, 48640), (570, 48384), (576, 47880), (608, 45360), (630, 43776), (640, 43092), (648, 42560), (665, 41472), (672, 41040), (684, 40320), (720, 38304), (756, 36480), (760, 36288), (768, 35910), (798, 34560), (810, 34048), (840, 32832), (855, 32256), (864, 31920), (896, 30780), (912, 30240), (945, 29184), (960, 28728), (1008, 27360), (1026, 26880), (1064, 25920), (1080, 25536), (1120, 24624), (1134, 24320), (1140, 24192), (1152, 23940), (1197, 23040), (1216, 22680), (1260, 21888), (1280, 21546), (1296, 21280), (1330, 20736), (1344, 20520), (1368, 20160), (1440, 19152), (1512, 18240), (1520, 18144), (1536, 17955), (1539, 17920), (1596, 17280), (1620, 17024), (1680, 16416), (1710, 16128), (1728, 15960), (1792, 15390), (1824, 15120), (1890, 14592), (1920, 14364), (1995, 13824), (2016, 13680), (2052, 13440), (2128, 12960), (2160, 12768), (2240, 12312), (2268, 12160), (2280, 12096), (2304, 11970), (2394, 11520), (2432, 11340), (2520, 10944), (2560, 10773), (2565, 10752), (2592, 10640), (2660, 10368), (2688, 10260), (2736, 10080), (2835, 9728), (2880, 9576), (3024, 9120), (3040, 9072), (3078, 8960), (3192, 8640), (3240, 8512), (3360, 8208), (3420, 8064), (3456, 7980), (3584, 7695), (3591, 7680), (3648, 7560), (3780, 7296), (3840, 7182), (3990, 6912), (4032, 6840), (4104, 6720), (4256, 6480), (4320, 6384), (4480, 6156), (4536, 6080), (4560, 6048), (4608, 5985), (4788, 5760), (4864, 5670), (5040, 5472), (5130, 5376), (5184, 5320)]