245257740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 576

約数和(自身を含む): 1029611520

約数和(自身を除く): 784353780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 46, 49, 52, 54, 60, 62, 63, 65, 69, 70, 78, 84, 90, 91, 92, 93, 98, 105, 108, 115, 117, 124, 126, 130, 135, 138, 140, 147, 155, 156, 161, 180, 182, 186, 189, 195, 196, 207, 210, 217, 230, 234, 245, 252, 260, 270, 273, 276, 279, 294, 299, 310, 315, 322, 345, 351, 364, 372, 378, 390, 403, 414, 420, 434, 441, 455, 460, 465, 468, 483, 490, 540, 546, 558, 585, 588, 598, 620, 621, 630, 637, 644, 651, 690, 702, 713, 735, 756, 780, 805, 806, 819, 828, 837, 868, 882, 897, 910, 930, 945, 966, 980, 1035, 1085, 1092, 1116, 1127, 1170, 1196, 1209, 1242, 1260, 1274, 1302, 1323, 1365, 1380, 1395, 1404, 1426, 1449, 1470, 1495, 1519, 1610, 1612, 1638, 1674, 1755, 1764, 1794, 1820, 1860, 1890, 1911, 1932, 1953, 2015, 2070, 2093, 2139, 2170, 2205, 2254, 2340, 2415, 2418, 2457, 2484, 2548, 2604, 2646, 2691, 2730, 2790, 2821, 2852, 2898, 2940, 2990, 3038, 3105, 3185, 3220, 3255, 3276, 3348, 3381, 3510, 3565, 3588, 3627, 3780, 3822, 3906, 4030, 4095, 4140, 4185, 4186, 4278, 4340, 4347, 4410, 4485, 4508, 4557, 4830, 4836, 4914, 4991, 5292, 5382, 5460, 5580, 5635, 5642, 5733, 5796, 5859, 5980, 6045, 6076, 6210, 6279, 6370, 6417, 6510, 6615, 6762, 7020, 7130, 7245, 7254, 7595, 7644, 7812, 8060, 8073, 8190, 8370, 8372, 8463, 8556, 8694, 8820, 8970, 9114, 9269, 9555, 9660, 9765, 9828, 9982, 10143, 10465, 10695, 10764, 10881, 11270, 11284, 11466, 11718, 12090, 12285, 12420, 12558, 12740, 12834, 13020, 13230, 13455, 13524, 13671, 14105, 14260, 14490, 14508, 14651, 14973, 15190, 16146, 16380, 16740, 16905, 16926, 17199, 17388, 17940, 18135, 18228, 18538, 18837, 19110, 19251, 19530, 19747, 19964, 20286, 20930, 21390, 21735, 21762, 22540, 22785, 22932, 23436, 24180, 24570, 24955, 25116, 25389, 25668, 26460, 26910, 27342, 27807, 28210, 28665, 28980, 29295, 29302, 29946, 30380, 30429, 31395, 32085, 32292, 33810, 33852, 34398, 34937, 36270, 37076, 37674, 38220, 38502, 39060, 39494, 40365, 40572, 41013, 41860, 42315, 42780, 43470, 43524, 43953, 44919, 45570, 46345, 49140, 49910, 50715, 50778, 53820, 54405, 54684, 55614, 56420, 56511, 57330, 58590, 58604, 59241, 59892, 60858, 62790, 64170, 64883, 67620, 68355, 68796, 69874, 72540, 73255, 74865, 75348, 76167, 77004, 78988, 80730, 82026, 83421, 84630, 85995, 86940, 87906, 89838, 91140, 92690, 94185, 96255, 98735, 99820, 101430, 101556, 104811, 108810, 111228, 113022, 114660, 117180, 118482, 121716, 125580, 126945, 128340, 129766, 131859, 134757, 136710, 139035, 139748, 146510, 149730, 152145, 152334, 161460, 164052, 166842, 169260, 171990, 174685, 175812, 177723, 179676, 185380, 188370, 192510, 194649, 197470, 202860, 205065, 209622, 217620, 219765, 224595, 226044, 236964, 250263, 253890, 259532, 263718, 269514, 273420, 278070, 282555, 293020, 296205, 299460, 304290, 304668, 314433, 324415, 333684, 343980, 349370, 355446, 376740, 380835, 385020, 389298, 394940, 395577, 410130, 417105, 419244, 439530, 449190, 454181, 500526, 507780, 524055, 527436, 533169, 539028, 556140, 565110, 583947, 592410, 608580, 628866, 648830, 659295, 673785, 698740, 710892, 761670, 778596, 791154, 820260, 834210, 879060, 888615, 898380, 908362, 943299, 973245, 1001052, 1048110, 1066338, 1130220, 1167894, 1184820, 1251315, 1257732, 1297660, 1318590, 1347570, 1362543, 1523340, 1572165, 1582308, 1668420, 1751841, 1777230, 1816724, 1886598, 1946490, 1977885, 2096220, 2132676, 2270905, 2335788, 2502630, 2637180, 2665845, 2695140, 2725086, 2919735, 3144330, 3503682, 3554460, 3773196, 3892980, 3955770, 4087629, 4541810, 4716495, 5005260, 5331690, 5450172, 5839470, 6288660, 6812715, 7007364, 7911540, 8175258, 8759205, 9083620, 9432990, 10663380, 11678940, 12262887, 13625430, 16350516, 17518410, 18865980, 20438145, 24525774, 27250860, 35036820, 40876290, 49051548, 61314435, 81752580, 122628870, 245257740]

約数ペア:

[(1, 245257740), (2, 122628870), (3, 81752580), (4, 61314435), (5, 49051548), (6, 40876290), (7, 35036820), (9, 27250860), (10, 24525774), (12, 20438145), (13, 18865980), (14, 17518410), (15, 16350516), (18, 13625430), (20, 12262887), (21, 11678940), (23, 10663380), (26, 9432990), (27, 9083620), (28, 8759205), (30, 8175258), (31, 7911540), (35, 7007364), (36, 6812715), (39, 6288660), (42, 5839470), (45, 5450172), (46, 5331690), (49, 5005260), (52, 4716495), (54, 4541810), (60, 4087629), (62, 3955770), (63, 3892980), (65, 3773196), (69, 3554460), (70, 3503682), (78, 3144330), (84, 2919735), (90, 2725086), (91, 2695140), (92, 2665845), (93, 2637180), (98, 2502630), (105, 2335788), (108, 2270905), (115, 2132676), (117, 2096220), (124, 1977885), (126, 1946490), (130, 1886598), (135, 1816724), (138, 1777230), (140, 1751841), (147, 1668420), (155, 1582308), (156, 1572165), (161, 1523340), (180, 1362543), (182, 1347570), (186, 1318590), (189, 1297660), (195, 1257732), (196, 1251315), (207, 1184820), (210, 1167894), (217, 1130220), (230, 1066338), (234, 1048110), (245, 1001052), (252, 973245), (260, 943299), (270, 908362), (273, 898380), (276, 888615), (279, 879060), (294, 834210), (299, 820260), (310, 791154), (315, 778596), (322, 761670), (345, 710892), (351, 698740), (364, 673785), (372, 659295), (378, 648830), (390, 628866), (403, 608580), (414, 592410), (420, 583947), (434, 565110), (441, 556140), (455, 539028), (460, 533169), (465, 527436), (468, 524055), (483, 507780), (490, 500526), (540, 454181), (546, 449190), (558, 439530), (585, 419244), (588, 417105), (598, 410130), (620, 395577), (621, 394940), (630, 389298), (637, 385020), (644, 380835), (651, 376740), (690, 355446), (702, 349370), (713, 343980), (735, 333684), (756, 324415), (780, 314433), (805, 304668), (806, 304290), (819, 299460), (828, 296205), (837, 293020), (868, 282555), (882, 278070), (897, 273420), (910, 269514), (930, 263718), (945, 259532), (966, 253890), (980, 250263), (1035, 236964), (1085, 226044), (1092, 224595), (1116, 219765), (1127, 217620), (1170, 209622), (1196, 205065), (1209, 202860), (1242, 197470), (1260, 194649), (1274, 192510), (1302, 188370), (1323, 185380), (1365, 179676), (1380, 177723), (1395, 175812), (1404, 174685), (1426, 171990), (1449, 169260), (1470, 166842), (1495, 164052), (1519, 161460), (1610, 152334), (1612, 152145), (1638, 149730), (1674, 146510), (1755, 139748), (1764, 139035), (1794, 136710), (1820, 134757), (1860, 131859), (1890, 129766), (1911, 128340), (1932, 126945), (1953, 125580), (2015, 121716), (2070, 118482), (2093, 117180), (2139, 114660), (2170, 113022), (2205, 111228), (2254, 108810), (2340, 104811), (2415, 101556), (2418, 101430), (2457, 99820), (2484, 98735), (2548, 96255), (2604, 94185), (2646, 92690), (2691, 91140), (2730, 89838), (2790, 87906), (2821, 86940), (2852, 85995), (2898, 84630), (2940, 83421), (2990, 82026), (3038, 80730), (3105, 78988), (3185, 77004), (3220, 76167), (3255, 75348), (3276, 74865), (3348, 73255), (3381, 72540), (3510, 69874), (3565, 68796), (3588, 68355), (3627, 67620), (3780, 64883), (3822, 64170), (3906, 62790), (4030, 60858), (4095, 59892), (4140, 59241), (4185, 58604), (4186, 58590), (4278, 57330), (4340, 56511), (4347, 56420), (4410, 55614), (4485, 54684), (4508, 54405), (4557, 53820), (4830, 50778), (4836, 50715), (4914, 49910), (4991, 49140), (5292, 46345), (5382, 45570), (5460, 44919), (5580, 43953), (5635, 43524), (5642, 43470), (5733, 42780), (5796, 42315), (5859, 41860), (5980, 41013), (6045, 40572), (6076, 40365), (6210, 39494), (6279, 39060), (6370, 38502), (6417, 38220), (6510, 37674), (6615, 37076), (6762, 36270), (7020, 34937), (7130, 34398), (7245, 33852), (7254, 33810), (7595, 32292), (7644, 32085), (7812, 31395), (8060, 30429), (8073, 30380), (8190, 29946), (8370, 29302), (8372, 29295), (8463, 28980), (8556, 28665), (8694, 28210), (8820, 27807), (8970, 27342), (9114, 26910), (9269, 26460), (9555, 25668), (9660, 25389), (9765, 25116), (9828, 24955), (9982, 24570), (10143, 24180), (10465, 23436), (10695, 22932), (10764, 22785), (10881, 22540), (11270, 21762), (11284, 21735), (11466, 21390), (11718, 20930), (12090, 20286), (12285, 19964), (12420, 19747), (12558, 19530), (12740, 19251), (12834, 19110), (13020, 18837), (13230, 18538), (13455, 18228), (13524, 18135), (13671, 17940), (14105, 17388), (14260, 17199), (14490, 16926), (14508, 16905), (14651, 16740), (14973, 16380), (15190, 16146)]