491205480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:121

約数の個数: 384

約数和(自身を含む): 1777593600

約数和(自身を除く): 1286388120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 29, 30, 34, 38, 40, 46, 51, 57, 58, 60, 68, 69, 76, 85, 87, 92, 95, 102, 114, 115, 116, 120, 136, 138, 145, 152, 170, 174, 184, 190, 204, 228, 230, 232, 255, 276, 285, 290, 323, 340, 345, 348, 361, 380, 391, 408, 435, 437, 456, 460, 493, 510, 551, 552, 570, 580, 646, 667, 680, 690, 696, 722, 760, 782, 870, 874, 920, 969, 986, 1020, 1083, 1102, 1140, 1160, 1173, 1292, 1311, 1334, 1380, 1444, 1479, 1564, 1615, 1653, 1740, 1748, 1805, 1938, 1955, 1972, 2001, 2040, 2166, 2185, 2204, 2280, 2346, 2465, 2584, 2622, 2668, 2755, 2760, 2888, 2958, 3128, 3230, 3306, 3335, 3480, 3496, 3610, 3876, 3910, 3944, 4002, 4332, 4370, 4408, 4692, 4845, 4930, 5244, 5336, 5415, 5510, 5865, 5916, 6137, 6460, 6555, 6612, 6670, 7220, 7395, 7429, 7752, 7820, 8004, 8265, 8303, 8664, 8740, 9367, 9384, 9690, 9860, 10005, 10469, 10488, 10830, 11020, 11339, 11730, 11832, 12274, 12673, 12920, 13110, 13224, 13340, 14440, 14790, 14858, 15640, 16008, 16530, 16606, 17480, 18411, 18734, 19380, 19720, 20010, 20938, 21660, 22040, 22287, 22678, 23460, 24548, 24909, 25346, 26220, 26680, 28101, 29580, 29716, 30685, 31407, 33060, 33212, 34017, 36822, 37145, 37468, 38019, 38760, 40020, 41515, 41876, 43320, 44574, 45356, 46835, 46920, 49096, 49818, 50692, 52345, 52440, 56202, 56695, 59160, 59432, 61370, 62814, 63365, 66120, 66424, 68034, 73644, 74290, 74936, 76038, 80040, 83030, 83752, 89148, 90712, 92055, 93670, 99636, 101384, 104690, 111435, 112404, 113390, 122740, 124545, 125628, 126730, 136068, 140505, 141151, 147288, 148580, 152076, 157035, 166060, 170085, 177973, 178296, 184110, 187340, 190095, 199272, 209380, 215441, 222870, 224808, 226780, 240787, 245480, 249090, 251256, 253460, 272136, 281010, 282302, 297160, 304152, 314070, 332120, 340170, 355946, 368220, 374680, 380190, 418760, 423453, 430882, 445740, 453560, 481574, 498180, 506920, 533919, 562020, 564604, 628140, 646323, 680340, 705755, 711892, 722361, 736440, 760380, 846906, 861764, 889865, 891480, 963148, 996360, 1067838, 1077205, 1124040, 1129208, 1203935, 1256280, 1292646, 1360680, 1411510, 1423784, 1444722, 1520760, 1693812, 1723528, 1779730, 1926296, 2117265, 2135676, 2154410, 2407870, 2585292, 2669595, 2823020, 2889444, 3231615, 3387624, 3559460, 3611805, 4093379, 4234530, 4271352, 4308820, 4815740, 5170584, 5339190, 5646040, 5778888, 6463230, 7118920, 7223610, 8186758, 8469060, 8617640, 9631480, 10678380, 12280137, 12926460, 14447220, 16373516, 16938120, 20466895, 21356760, 24560274, 25852920, 28894440, 32747032, 40933790, 49120548, 61400685, 81867580, 98241096, 122801370, 163735160, 245602740, 491205480]

約数ペア:

[(1, 491205480), (2, 245602740), (3, 163735160), (4, 122801370), (5, 98241096), (6, 81867580), (8, 61400685), (10, 49120548), (12, 40933790), (15, 32747032), (17, 28894440), (19, 25852920), (20, 24560274), (23, 21356760), (24, 20466895), (29, 16938120), (30, 16373516), (34, 14447220), (38, 12926460), (40, 12280137), (46, 10678380), (51, 9631480), (57, 8617640), (58, 8469060), (60, 8186758), (68, 7223610), (69, 7118920), (76, 6463230), (85, 5778888), (87, 5646040), (92, 5339190), (95, 5170584), (102, 4815740), (114, 4308820), (115, 4271352), (116, 4234530), (120, 4093379), (136, 3611805), (138, 3559460), (145, 3387624), (152, 3231615), (170, 2889444), (174, 2823020), (184, 2669595), (190, 2585292), (204, 2407870), (228, 2154410), (230, 2135676), (232, 2117265), (255, 1926296), (276, 1779730), (285, 1723528), (290, 1693812), (323, 1520760), (340, 1444722), (345, 1423784), (348, 1411510), (361, 1360680), (380, 1292646), (391, 1256280), (408, 1203935), (435, 1129208), (437, 1124040), (456, 1077205), (460, 1067838), (493, 996360), (510, 963148), (551, 891480), (552, 889865), (570, 861764), (580, 846906), (646, 760380), (667, 736440), (680, 722361), (690, 711892), (696, 705755), (722, 680340), (760, 646323), (782, 628140), (870, 564604), (874, 562020), (920, 533919), (969, 506920), (986, 498180), (1020, 481574), (1083, 453560), (1102, 445740), (1140, 430882), (1160, 423453), (1173, 418760), (1292, 380190), (1311, 374680), (1334, 368220), (1380, 355946), (1444, 340170), (1479, 332120), (1564, 314070), (1615, 304152), (1653, 297160), (1740, 282302), (1748, 281010), (1805, 272136), (1938, 253460), (1955, 251256), (1972, 249090), (2001, 245480), (2040, 240787), (2166, 226780), (2185, 224808), (2204, 222870), (2280, 215441), (2346, 209380), (2465, 199272), (2584, 190095), (2622, 187340), (2668, 184110), (2755, 178296), (2760, 177973), (2888, 170085), (2958, 166060), (3128, 157035), (3230, 152076), (3306, 148580), (3335, 147288), (3480, 141151), (3496, 140505), (3610, 136068), (3876, 126730), (3910, 125628), (3944, 124545), (4002, 122740), (4332, 113390), (4370, 112404), (4408, 111435), (4692, 104690), (4845, 101384), (4930, 99636), (5244, 93670), (5336, 92055), (5415, 90712), (5510, 89148), (5865, 83752), (5916, 83030), (6137, 80040), (6460, 76038), (6555, 74936), (6612, 74290), (6670, 73644), (7220, 68034), (7395, 66424), (7429, 66120), (7752, 63365), (7820, 62814), (8004, 61370), (8265, 59432), (8303, 59160), (8664, 56695), (8740, 56202), (9367, 52440), (9384, 52345), (9690, 50692), (9860, 49818), (10005, 49096), (10469, 46920), (10488, 46835), (10830, 45356), (11020, 44574), (11339, 43320), (11730, 41876), (11832, 41515), (12274, 40020), (12673, 38760), (12920, 38019), (13110, 37468), (13224, 37145), (13340, 36822), (14440, 34017), (14790, 33212), (14858, 33060), (15640, 31407), (16008, 30685), (16530, 29716), (16606, 29580), (17480, 28101), (18411, 26680), (18734, 26220), (19380, 25346), (19720, 24909), (20010, 24548), (20938, 23460), (21660, 22678), (22040, 22287)]