261051840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 336

約数和(自身を含む): 1072700928

約数和(自身を除く): 811649088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 448, 460, 480, 483, 504, 552, 560, 563, 576, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 960, 966, 1008, 1035, 1104, 1120, 1126, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1689, 1840, 1932, 2016, 2070, 2208, 2240, 2252, 2415, 2520, 2576, 2760, 2815, 2880, 2898, 3220, 3312, 3360, 3378, 3680, 3864, 3941, 4032, 4140, 4416, 4504, 4830, 5040, 5067, 5152, 5520, 5630, 5796, 6440, 6624, 6720, 6756, 7245, 7360, 7728, 7882, 8280, 8445, 9008, 9660, 10080, 10134, 10304, 11040, 11260, 11592, 11823, 12880, 12949, 13248, 13512, 14490, 15456, 15764, 16560, 16890, 18016, 19320, 19705, 20160, 20268, 22080, 22520, 23184, 23646, 25335, 25760, 25898, 27024, 28980, 30912, 31528, 33120, 33780, 35469, 36032, 38640, 38847, 39410, 40536, 45040, 46368, 47292, 50670, 51520, 51796, 54048, 57960, 59115, 63056, 64745, 66240, 67560, 70938, 77280, 77694, 78820, 81072, 90080, 90643, 92736, 94584, 101340, 103592, 108096, 115920, 116541, 118230, 126112, 129490, 135120, 141876, 154560, 155388, 157640, 162144, 177345, 180160, 181286, 189168, 194235, 202680, 207184, 231840, 233082, 236460, 252224, 258980, 270240, 271929, 283752, 310776, 315280, 324288, 354690, 362572, 378336, 388470, 405360, 414368, 453215, 463680, 466164, 472920, 517960, 540480, 543858, 567504, 582705, 621552, 630560, 709380, 725144, 756672, 776940, 810720, 815787, 828736, 906430, 932328, 945840, 1035920, 1087716, 1135008, 1165410, 1243104, 1261120, 1359645, 1418760, 1450288, 1553880, 1621440, 1631574, 1812860, 1864656, 1891680, 2071840, 2175432, 2270016, 2330820, 2486208, 2719290, 2837520, 2900576, 3107760, 3263148, 3625720, 3729312, 3783360, 4078935, 4143680, 4350864, 4661640, 5438580, 5675040, 5801152, 6215520, 6526296, 7251440, 7458624, 8157870, 8701728, 9323280, 10877160, 11350080, 12431040, 13052592, 14502880, 16315740, 17403456, 18646560, 21754320, 26105184, 29005760, 32631480, 37293120, 43508640, 52210368, 65262960, 87017280, 130525920, 261051840]

約数ペア:

[(1, 261051840), (2, 130525920), (3, 87017280), (4, 65262960), (5, 52210368), (6, 43508640), (7, 37293120), (8, 32631480), (9, 29005760), (10, 26105184), (12, 21754320), (14, 18646560), (15, 17403456), (16, 16315740), (18, 14502880), (20, 13052592), (21, 12431040), (23, 11350080), (24, 10877160), (28, 9323280), (30, 8701728), (32, 8157870), (35, 7458624), (36, 7251440), (40, 6526296), (42, 6215520), (45, 5801152), (46, 5675040), (48, 5438580), (56, 4661640), (60, 4350864), (63, 4143680), (64, 4078935), (69, 3783360), (70, 3729312), (72, 3625720), (80, 3263148), (84, 3107760), (90, 2900576), (92, 2837520), (96, 2719290), (105, 2486208), (112, 2330820), (115, 2270016), (120, 2175432), (126, 2071840), (138, 1891680), (140, 1864656), (144, 1812860), (160, 1631574), (161, 1621440), (168, 1553880), (180, 1450288), (184, 1418760), (192, 1359645), (207, 1261120), (210, 1243104), (224, 1165410), (230, 1135008), (240, 1087716), (252, 1035920), (276, 945840), (280, 932328), (288, 906430), (315, 828736), (320, 815787), (322, 810720), (336, 776940), (345, 756672), (360, 725144), (368, 709380), (414, 630560), (420, 621552), (448, 582705), (460, 567504), (480, 543858), (483, 540480), (504, 517960), (552, 472920), (560, 466164), (563, 463680), (576, 453215), (630, 414368), (644, 405360), (672, 388470), (690, 378336), (720, 362572), (736, 354690), (805, 324288), (828, 315280), (840, 310776), (920, 283752), (960, 271929), (966, 270240), (1008, 258980), (1035, 252224), (1104, 236460), (1120, 233082), (1126, 231840), (1260, 207184), (1288, 202680), (1344, 194235), (1380, 189168), (1440, 181286), (1449, 180160), (1472, 177345), (1610, 162144), (1656, 157640), (1680, 155388), (1689, 154560), (1840, 141876), (1932, 135120), (2016, 129490), (2070, 126112), (2208, 118230), (2240, 116541), (2252, 115920), (2415, 108096), (2520, 103592), (2576, 101340), (2760, 94584), (2815, 92736), (2880, 90643), (2898, 90080), (3220, 81072), (3312, 78820), (3360, 77694), (3378, 77280), (3680, 70938), (3864, 67560), (3941, 66240), (4032, 64745), (4140, 63056), (4416, 59115), (4504, 57960), (4830, 54048), (5040, 51796), (5067, 51520), (5152, 50670), (5520, 47292), (5630, 46368), (5796, 45040), (6440, 40536), (6624, 39410), (6720, 38847), (6756, 38640), (7245, 36032), (7360, 35469), (7728, 33780), (7882, 33120), (8280, 31528), (8445, 30912), (9008, 28980), (9660, 27024), (10080, 25898), (10134, 25760), (10304, 25335), (11040, 23646), (11260, 23184), (11592, 22520), (11823, 22080), (12880, 20268), (12949, 20160), (13248, 19705), (13512, 19320), (14490, 18016), (15456, 16890), (15764, 16560)]