856827720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^3\times {\mathrm{257}}^1$

素因数の和:304

約数の個数: 384

約数和(自身を含む): 3380832000

約数和(自身を除く): 2524004280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 257, 270, 280, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 486, 490, 504, 514, 540, 567, 588, 630, 648, 686, 735, 756, 771, 810, 840, 882, 945, 972, 980, 1028, 1029, 1080, 1134, 1176, 1215, 1260, 1285, 1323, 1372, 1470, 1512, 1542, 1620, 1701, 1715, 1764, 1799, 1890, 1944, 1960, 2056, 2058, 2205, 2268, 2313, 2430, 2520, 2570, 2646, 2744, 2835, 2940, 3084, 3087, 3240, 3402, 3430, 3528, 3598, 3780, 3855, 3969, 4116, 4410, 4536, 4626, 4860, 5140, 5145, 5292, 5397, 5670, 5880, 6168, 6174, 6615, 6804, 6860, 6939, 7196, 7560, 7710, 7938, 8232, 8505, 8820, 8995, 9252, 9261, 9720, 10280, 10290, 10584, 10794, 11340, 11565, 11907, 12348, 12593, 13230, 13608, 13720, 13878, 14392, 15420, 15435, 15876, 16191, 17010, 17640, 17990, 18504, 18522, 19845, 20580, 20817, 21588, 22680, 23130, 23814, 24696, 25186, 26460, 26985, 27756, 27783, 30840, 30870, 31752, 32382, 34020, 34695, 35980, 37044, 37779, 39690, 41160, 41634, 43176, 46260, 46305, 47628, 48573, 50372, 52920, 53970, 55512, 55566, 59535, 61740, 62451, 62965, 64764, 68040, 69390, 71960, 74088, 75558, 79380, 80955, 83268, 83349, 88151, 92520, 92610, 95256, 97146, 100744, 104085, 107940, 111132, 113337, 119070, 123480, 124902, 125930, 129528, 138780, 138915, 145719, 151116, 158760, 161910, 166536, 166698, 176302, 185220, 188895, 194292, 208170, 215880, 222264, 226674, 238140, 242865, 249804, 251860, 264453, 277560, 277830, 291438, 302232, 312255, 323820, 333396, 340011, 352604, 370440, 377790, 388584, 416340, 416745, 437157, 440755, 453348, 476280, 485730, 499608, 503720, 528906, 555660, 566685, 582876, 624510, 647640, 666792, 680022, 705208, 728595, 755580, 793359, 832680, 833490, 874314, 881510, 906696, 971460, 1020033, 1057812, 1111320, 1133370, 1165752, 1249020, 1322265, 1360044, 1457190, 1511160, 1586718, 1666980, 1700055, 1748628, 1763020, 1942920, 2040066, 2115624, 2185785, 2266740, 2380077, 2498040, 2644530, 2720088, 2914380, 3060099, 3173436, 3333960, 3400110, 3497256, 3526040, 3966795, 4080132, 4371570, 4533480, 4760154, 5100165, 5289060, 5828760, 6120198, 6346872, 6800220, 7140231, 7933590, 8160264, 8743140, 9520308, 10200330, 10578120, 11900385, 12240396, 13600440, 14280462, 15300495, 15867180, 17486280, 19040616, 20400660, 21420693, 23800770, 24480792, 28560924, 30600990, 31734360, 35701155, 40801320, 42841386, 47601540, 57121848, 61201980, 71402310, 85682772, 95203080, 107103465, 122403960, 142804620, 171365544, 214206930, 285609240, 428413860, 856827720]

約数ペア:

[(1, 856827720), (2, 428413860), (3, 285609240), (4, 214206930), (5, 171365544), (6, 142804620), (7, 122403960), (8, 107103465), (9, 95203080), (10, 85682772), (12, 71402310), (14, 61201980), (15, 57121848), (18, 47601540), (20, 42841386), (21, 40801320), (24, 35701155), (27, 31734360), (28, 30600990), (30, 28560924), (35, 24480792), (36, 23800770), (40, 21420693), (42, 20400660), (45, 19040616), (49, 17486280), (54, 15867180), (56, 15300495), (60, 14280462), (63, 13600440), (70, 12240396), (72, 11900385), (81, 10578120), (84, 10200330), (90, 9520308), (98, 8743140), (105, 8160264), (108, 7933590), (120, 7140231), (126, 6800220), (135, 6346872), (140, 6120198), (147, 5828760), (162, 5289060), (168, 5100165), (180, 4760154), (189, 4533480), (196, 4371570), (210, 4080132), (216, 3966795), (243, 3526040), (245, 3497256), (252, 3400110), (257, 3333960), (270, 3173436), (280, 3060099), (294, 2914380), (315, 2720088), (324, 2644530), (343, 2498040), (360, 2380077), (378, 2266740), (392, 2185785), (405, 2115624), (420, 2040066), (441, 1942920), (486, 1763020), (490, 1748628), (504, 1700055), (514, 1666980), (540, 1586718), (567, 1511160), (588, 1457190), (630, 1360044), (648, 1322265), (686, 1249020), (735, 1165752), (756, 1133370), (771, 1111320), (810, 1057812), (840, 1020033), (882, 971460), (945, 906696), (972, 881510), (980, 874314), (1028, 833490), (1029, 832680), (1080, 793359), (1134, 755580), (1176, 728595), (1215, 705208), (1260, 680022), (1285, 666792), (1323, 647640), (1372, 624510), (1470, 582876), (1512, 566685), (1542, 555660), (1620, 528906), (1701, 503720), (1715, 499608), (1764, 485730), (1799, 476280), (1890, 453348), (1944, 440755), (1960, 437157), (2056, 416745), (2058, 416340), (2205, 388584), (2268, 377790), (2313, 370440), (2430, 352604), (2520, 340011), (2570, 333396), (2646, 323820), (2744, 312255), (2835, 302232), (2940, 291438), (3084, 277830), (3087, 277560), (3240, 264453), (3402, 251860), (3430, 249804), (3528, 242865), (3598, 238140), (3780, 226674), (3855, 222264), (3969, 215880), (4116, 208170), (4410, 194292), (4536, 188895), (4626, 185220), (4860, 176302), (5140, 166698), (5145, 166536), (5292, 161910), (5397, 158760), (5670, 151116), (5880, 145719), (6168, 138915), (6174, 138780), (6615, 129528), (6804, 125930), (6860, 124902), (6939, 123480), (7196, 119070), (7560, 113337), (7710, 111132), (7938, 107940), (8232, 104085), (8505, 100744), (8820, 97146), (8995, 95256), (9252, 92610), (9261, 92520), (9720, 88151), (10280, 83349), (10290, 83268), (10584, 80955), (10794, 79380), (11340, 75558), (11565, 74088), (11907, 71960), (12348, 69390), (12593, 68040), (13230, 64764), (13608, 62965), (13720, 62451), (13878, 61740), (14392, 59535), (15420, 55566), (15435, 55512), (15876, 53970), (16191, 52920), (17010, 50372), (17640, 48573), (17990, 47628), (18504, 46305), (18522, 46260), (19845, 43176), (20580, 41634), (20817, 41160), (21588, 39690), (22680, 37779), (23130, 37044), (23814, 35980), (24696, 34695), (25186, 34020), (26460, 32382), (26985, 31752), (27756, 30870), (27783, 30840)]