255806460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 432

約数和(自身を含む): 1024785216

約数和(自身を除く): 768978756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 49, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 97, 98, 105, 115, 117, 126, 130, 138, 140, 147, 156, 161, 180, 182, 194, 195, 196, 207, 210, 230, 234, 245, 252, 260, 273, 276, 291, 294, 299, 315, 322, 345, 364, 388, 390, 414, 420, 441, 455, 460, 468, 483, 485, 490, 546, 582, 585, 588, 598, 630, 637, 644, 679, 690, 735, 780, 805, 819, 828, 873, 882, 897, 910, 966, 970, 980, 1035, 1092, 1127, 1164, 1170, 1196, 1260, 1261, 1274, 1358, 1365, 1380, 1449, 1455, 1470, 1495, 1610, 1638, 1746, 1764, 1794, 1820, 1911, 1932, 1940, 2037, 2070, 2093, 2205, 2231, 2254, 2340, 2415, 2522, 2548, 2691, 2716, 2730, 2898, 2910, 2940, 2990, 3185, 3220, 3276, 3381, 3395, 3492, 3588, 3783, 3822, 4074, 4095, 4140, 4186, 4365, 4410, 4462, 4485, 4508, 4753, 4830, 5044, 5382, 5460, 5635, 5733, 5796, 5820, 5980, 6111, 6279, 6305, 6370, 6693, 6762, 6790, 7245, 7566, 7644, 8148, 8190, 8372, 8730, 8820, 8827, 8924, 8970, 9506, 9555, 9660, 10143, 10185, 10465, 10764, 11155, 11270, 11349, 11466, 12222, 12558, 12610, 12740, 13386, 13455, 13524, 13580, 14259, 14490, 14651, 15132, 15617, 16380, 16905, 17460, 17654, 17940, 18837, 18915, 19012, 19110, 20079, 20286, 20370, 20930, 22310, 22540, 22698, 22932, 23765, 24444, 25116, 25220, 26481, 26772, 26910, 28518, 28665, 28980, 29003, 29302, 30555, 31234, 31395, 33465, 33810, 35308, 37674, 37830, 38220, 40158, 40572, 40740, 41860, 42777, 43953, 44135, 44620, 45396, 46851, 47530, 50715, 52962, 53820, 56745, 57036, 57330, 58006, 58604, 61110, 61789, 62468, 62790, 66930, 67620, 71295, 73255, 75348, 75660, 78085, 79443, 80316, 85554, 87009, 87906, 88270, 93702, 94185, 95060, 100395, 101430, 105924, 109319, 113490, 114660, 116012, 122220, 123578, 125580, 131859, 132405, 133860, 140553, 142590, 145015, 146510, 156170, 158886, 171108, 174018, 175812, 176540, 185367, 187404, 188370, 200790, 202860, 203021, 213885, 218638, 219765, 226980, 234255, 247156, 261027, 263718, 264810, 281106, 285180, 290030, 293020, 308945, 312340, 317772, 327957, 348036, 370734, 376740, 397215, 401580, 406042, 427770, 435045, 437276, 439530, 468510, 522054, 527436, 529620, 546595, 556101, 562212, 580060, 609063, 617890, 655914, 659295, 702765, 741468, 794430, 812084, 855540, 870090, 879060, 926835, 937020, 983871, 1015105, 1044108, 1093190, 1112202, 1218126, 1235780, 1305135, 1311828, 1318590, 1405530, 1421147, 1588860, 1639785, 1740180, 1827189, 1853670, 1967742, 2030210, 2186380, 2224404, 2436252, 2610270, 2637180, 2780505, 2811060, 2842294, 3045315, 3279570, 3654378, 3707340, 3935484, 4060420, 4263441, 4919355, 5220540, 5561010, 5684588, 6090630, 6559140, 7105735, 7308756, 8526882, 9135945, 9838710, 11122020, 12181260, 12790323, 14211470, 17053764, 18271890, 19677420, 21317205, 25580646, 28422940, 36543780, 42634410, 51161292, 63951615, 85268820, 127903230, 255806460]

約数ペア:

[(1, 255806460), (2, 127903230), (3, 85268820), (4, 63951615), (5, 51161292), (6, 42634410), (7, 36543780), (9, 28422940), (10, 25580646), (12, 21317205), (13, 19677420), (14, 18271890), (15, 17053764), (18, 14211470), (20, 12790323), (21, 12181260), (23, 11122020), (26, 9838710), (28, 9135945), (30, 8526882), (35, 7308756), (36, 7105735), (39, 6559140), (42, 6090630), (45, 5684588), (46, 5561010), (49, 5220540), (52, 4919355), (60, 4263441), (63, 4060420), (65, 3935484), (69, 3707340), (70, 3654378), (78, 3279570), (84, 3045315), (90, 2842294), (91, 2811060), (92, 2780505), (97, 2637180), (98, 2610270), (105, 2436252), (115, 2224404), (117, 2186380), (126, 2030210), (130, 1967742), (138, 1853670), (140, 1827189), (147, 1740180), (156, 1639785), (161, 1588860), (180, 1421147), (182, 1405530), (194, 1318590), (195, 1311828), (196, 1305135), (207, 1235780), (210, 1218126), (230, 1112202), (234, 1093190), (245, 1044108), (252, 1015105), (260, 983871), (273, 937020), (276, 926835), (291, 879060), (294, 870090), (299, 855540), (315, 812084), (322, 794430), (345, 741468), (364, 702765), (388, 659295), (390, 655914), (414, 617890), (420, 609063), (441, 580060), (455, 562212), (460, 556101), (468, 546595), (483, 529620), (485, 527436), (490, 522054), (546, 468510), (582, 439530), (585, 437276), (588, 435045), (598, 427770), (630, 406042), (637, 401580), (644, 397215), (679, 376740), (690, 370734), (735, 348036), (780, 327957), (805, 317772), (819, 312340), (828, 308945), (873, 293020), (882, 290030), (897, 285180), (910, 281106), (966, 264810), (970, 263718), (980, 261027), (1035, 247156), (1092, 234255), (1127, 226980), (1164, 219765), (1170, 218638), (1196, 213885), (1260, 203021), (1261, 202860), (1274, 200790), (1358, 188370), (1365, 187404), (1380, 185367), (1449, 176540), (1455, 175812), (1470, 174018), (1495, 171108), (1610, 158886), (1638, 156170), (1746, 146510), (1764, 145015), (1794, 142590), (1820, 140553), (1911, 133860), (1932, 132405), (1940, 131859), (2037, 125580), (2070, 123578), (2093, 122220), (2205, 116012), (2231, 114660), (2254, 113490), (2340, 109319), (2415, 105924), (2522, 101430), (2548, 100395), (2691, 95060), (2716, 94185), (2730, 93702), (2898, 88270), (2910, 87906), (2940, 87009), (2990, 85554), (3185, 80316), (3220, 79443), (3276, 78085), (3381, 75660), (3395, 75348), (3492, 73255), (3588, 71295), (3783, 67620), (3822, 66930), (4074, 62790), (4095, 62468), (4140, 61789), (4186, 61110), (4365, 58604), (4410, 58006), (4462, 57330), (4485, 57036), (4508, 56745), (4753, 53820), (4830, 52962), (5044, 50715), (5382, 47530), (5460, 46851), (5635, 45396), (5733, 44620), (5796, 44135), (5820, 43953), (5980, 42777), (6111, 41860), (6279, 40740), (6305, 40572), (6370, 40158), (6693, 38220), (6762, 37830), (6790, 37674), (7245, 35308), (7566, 33810), (7644, 33465), (8148, 31395), (8190, 31234), (8372, 30555), (8730, 29302), (8820, 29003), (8827, 28980), (8924, 28665), (8970, 28518), (9506, 26910), (9555, 26772), (9660, 26481), (10143, 25220), (10185, 25116), (10465, 24444), (10764, 23765), (11155, 22932), (11270, 22698), (11349, 22540), (11466, 22310), (12222, 20930), (12558, 20370), (12610, 20286), (12740, 20079), (13386, 19110), (13455, 19012), (13524, 18915), (13580, 18837), (14259, 17940), (14490, 17654), (14651, 17460), (15132, 16905), (15617, 16380)]