1581390720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 576

約数和(自身を含む): 6856799040

約数和(自身を除く): 5275408320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 180, 182, 192, 195, 196, 208, 210, 224, 234, 240, 245, 252, 260, 273, 280, 288, 294, 312, 315, 320, 336, 360, 364, 384, 390, 392, 416, 420, 431, 441, 448, 455, 468, 480, 490, 504, 520, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 720, 728, 735, 780, 784, 819, 832, 840, 862, 882, 896, 910, 936, 960, 980, 1008, 1040, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1293, 1344, 1365, 1440, 1456, 1470, 1560, 1568, 1638, 1664, 1680, 1724, 1764, 1820, 1872, 1911, 1920, 1960, 2016, 2080, 2155, 2184, 2205, 2240, 2340, 2352, 2496, 2520, 2548, 2586, 2688, 2730, 2880, 2912, 2940, 3017, 3120, 3136, 3185, 3276, 3360, 3448, 3528, 3640, 3744, 3822, 3879, 3920, 4032, 4095, 4160, 4310, 4368, 4410, 4480, 4680, 4704, 4992, 5040, 5096, 5172, 5460, 5603, 5733, 5760, 5824, 5880, 6034, 6240, 6272, 6370, 6465, 6552, 6720, 6896, 7056, 7280, 7488, 7644, 7758, 7840, 8064, 8190, 8320, 8620, 8736, 8820, 9051, 9360, 9408, 9555, 10080, 10192, 10344, 10920, 11206, 11466, 11648, 11760, 12068, 12480, 12740, 12930, 13104, 13440, 13792, 14112, 14560, 14976, 15085, 15288, 15516, 15680, 16380, 16809, 17240, 17472, 17640, 18102, 18720, 18816, 19110, 19395, 20160, 20384, 20688, 21119, 21840, 22412, 22932, 23520, 24136, 24960, 25480, 25860, 26208, 27153, 27584, 28015, 28224, 28665, 29120, 30170, 30576, 31032, 31360, 32760, 33618, 34480, 34944, 35280, 36204, 37440, 38220, 38790, 39221, 40320, 40768, 41376, 42238, 43680, 44824, 45255, 45864, 47040, 48272, 50427, 50960, 51720, 52416, 54306, 55168, 56030, 56448, 57330, 58240, 60340, 61152, 62064, 63357, 65520, 67236, 68960, 70560, 72408, 74880, 76440, 77580, 78442, 81536, 82752, 84045, 84476, 87360, 89648, 90510, 91728, 94080, 96544, 100854, 101920, 103440, 104832, 105595, 108612, 112060, 114660, 117663, 120680, 122304, 124128, 126714, 131040, 134472, 135765, 137920, 141120, 144816, 152880, 155160, 156884, 165504, 168090, 168952, 174720, 179296, 181020, 183456, 190071, 193088, 196105, 201708, 203840, 206880, 211190, 217224, 224120, 229320, 235326, 241360, 244608, 248256, 252135, 253428, 262080, 268944, 271530, 274547, 275840, 282240, 289632, 305760, 310320, 313768, 316785, 336180, 337904, 352989, 358592, 362040, 366912, 380142, 386176, 392210, 403416, 407680, 413760, 422380, 434448, 448240, 458640, 470652, 482720, 496512, 504270, 506856, 524160, 537888, 543060, 549094, 579264, 588315, 611520, 620640, 627536, 633570, 672360, 675808, 705978, 717184, 724080, 733824, 760284, 784420, 806832, 823641, 827520, 844760, 868896, 896480, 917280, 941304, 950355, 965440, 1008540, 1013712, 1075776, 1086120, 1098188, 1158528, 1176630, 1223040, 1241280, 1255072, 1267140, 1344720, 1351616, 1372735, 1411956, 1448160, 1520568, 1568840, 1613664, 1647282, 1689520, 1737792, 1764945, 1792960, 1834560, 1882608, 1900710, 1930880, 2017080, 2027424, 2151552, 2172240, 2196376, 2353260, 2470923, 2482560, 2510144, 2534280, 2689440, 2703232, 2745470, 2823912, 2896320, 3041136, 3137680, 3227328, 3294564, 3379040, 3475584, 3529890, 3585920, 3669120, 3765216, 3801420, 4034160, 4054848, 4118205, 4344480, 4392752, 4706520, 4941846, 5020288, 5068560, 5378880, 5490940, 5647824, 5792640, 6082272, 6275360, 6454656, 6589128, 6758080, 7059780, 7530432, 7602840, 8068320, 8109696, 8236410, 8688960, 8785504, 9413040, 9883692, 10137120, 10757760, 10981880, 11295648, 12164544, 12354615, 12550720, 13178256, 13516160, 14119560, 15060864, 15205680, 16136640, 16472820, 17377920, 17571008, 18826080, 19767384, 20274240, 21963760, 22591296, 24329088, 24709230, 25101440, 26356512, 28239120, 30411360, 32273280, 32945640, 35142016, 37652160, 39534768, 40548480, 43927520, 45182592, 49418460, 52713024, 56478240, 60822720, 65891280, 75304320, 79069536, 87855040, 98836920, 105426048, 112956480, 121645440, 131782560, 158139072, 175710080, 197673840, 225912960, 263565120, 316278144, 395347680, 527130240, 790695360, 1581390720]

約数ペア:

[(1, 1581390720), (2, 790695360), (3, 527130240), (4, 395347680), (5, 316278144), (6, 263565120), (7, 225912960), (8, 197673840), (9, 175710080), (10, 158139072), (12, 131782560), (13, 121645440), (14, 112956480), (15, 105426048), (16, 98836920), (18, 87855040), (20, 79069536), (21, 75304320), (24, 65891280), (26, 60822720), (28, 56478240), (30, 52713024), (32, 49418460), (35, 45182592), (36, 43927520), (39, 40548480), (40, 39534768), (42, 37652160), (45, 35142016), (48, 32945640), (49, 32273280), (52, 30411360), (56, 28239120), (60, 26356512), (63, 25101440), (64, 24709230), (65, 24329088), (70, 22591296), (72, 21963760), (78, 20274240), (80, 19767384), (84, 18826080), (90, 17571008), (91, 17377920), (96, 16472820), (98, 16136640), (104, 15205680), (105, 15060864), (112, 14119560), (117, 13516160), (120, 13178256), (126, 12550720), (128, 12354615), (130, 12164544), (140, 11295648), (144, 10981880), (147, 10757760), (156, 10137120), (160, 9883692), (168, 9413040), (180, 8785504), (182, 8688960), (192, 8236410), (195, 8109696), (196, 8068320), (208, 7602840), (210, 7530432), (224, 7059780), (234, 6758080), (240, 6589128), (245, 6454656), (252, 6275360), (260, 6082272), (273, 5792640), (280, 5647824), (288, 5490940), (294, 5378880), (312, 5068560), (315, 5020288), (320, 4941846), (336, 4706520), (360, 4392752), (364, 4344480), (384, 4118205), (390, 4054848), (392, 4034160), (416, 3801420), (420, 3765216), (431, 3669120), (441, 3585920), (448, 3529890), (455, 3475584), (468, 3379040), (480, 3294564), (490, 3227328), (504, 3137680), (520, 3041136), (546, 2896320), (560, 2823912), (576, 2745470), (585, 2703232), (588, 2689440), (624, 2534280), (630, 2510144), (637, 2482560), (640, 2470923), (672, 2353260), (720, 2196376), (728, 2172240), (735, 2151552), (780, 2027424), (784, 2017080), (819, 1930880), (832, 1900710), (840, 1882608), (862, 1834560), (882, 1792960), (896, 1764945), (910, 1737792), (936, 1689520), (960, 1647282), (980, 1613664), (1008, 1568840), (1040, 1520568), (1092, 1448160), (1120, 1411956), (1152, 1372735), (1170, 1351616), (1176, 1344720), (1248, 1267140), (1260, 1255072), (1274, 1241280), (1293, 1223040), (1344, 1176630), (1365, 1158528), (1440, 1098188), (1456, 1086120), (1470, 1075776), (1560, 1013712), (1568, 1008540), (1638, 965440), (1664, 950355), (1680, 941304), (1724, 917280), (1764, 896480), (1820, 868896), (1872, 844760), (1911, 827520), (1920, 823641), (1960, 806832), (2016, 784420), (2080, 760284), (2155, 733824), (2184, 724080), (2205, 717184), (2240, 705978), (2340, 675808), (2352, 672360), (2496, 633570), (2520, 627536), (2548, 620640), (2586, 611520), (2688, 588315), (2730, 579264), (2880, 549094), (2912, 543060), (2940, 537888), (3017, 524160), (3120, 506856), (3136, 504270), (3185, 496512), (3276, 482720), (3360, 470652), (3448, 458640), (3528, 448240), (3640, 434448), (3744, 422380), (3822, 413760), (3879, 407680), (3920, 403416), (4032, 392210), (4095, 386176), (4160, 380142), (4310, 366912), (4368, 362040), (4410, 358592), (4480, 352989), (4680, 337904), (4704, 336180), (4992, 316785), (5040, 313768), (5096, 310320), (5172, 305760), (5460, 289632), (5603, 282240), (5733, 275840), (5760, 274547), (5824, 271530), (5880, 268944), (6034, 262080), (6240, 253428), (6272, 252135), (6370, 248256), (6465, 244608), (6552, 241360), (6720, 235326), (6896, 229320), (7056, 224120), (7280, 217224), (7488, 211190), (7644, 206880), (7758, 203840), (7840, 201708), (8064, 196105), (8190, 193088), (8320, 190071), (8620, 183456), (8736, 181020), (8820, 179296), (9051, 174720), (9360, 168952), (9408, 168090), (9555, 165504), (10080, 156884), (10192, 155160), (10344, 152880), (10920, 144816), (11206, 141120), (11466, 137920), (11648, 135765), (11760, 134472), (12068, 131040), (12480, 126714), (12740, 124128), (12930, 122304), (13104, 120680), (13440, 117663), (13792, 114660), (14112, 112060), (14560, 108612), (14976, 105595), (15085, 104832), (15288, 103440), (15516, 101920), (15680, 100854), (16380, 96544), (16809, 94080), (17240, 91728), (17472, 90510), (17640, 89648), (18102, 87360), (18720, 84476), (18816, 84045), (19110, 82752), (19395, 81536), (20160, 78442), (20384, 77580), (20688, 76440), (21119, 74880), (21840, 72408), (22412, 70560), (22932, 68960), (23520, 67236), (24136, 65520), (24960, 63357), (25480, 62064), (25860, 61152), (26208, 60340), (27153, 58240), (27584, 57330), (28015, 56448), (28224, 56030), (28665, 55168), (29120, 54306), (30170, 52416), (30576, 51720), (31032, 50960), (31360, 50427), (32760, 48272), (33618, 47040), (34480, 45864), (34944, 45255), (35280, 44824), (36204, 43680), (37440, 42238), (38220, 41376), (38790, 40768), (39221, 40320)]