255705120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5416

約数の個数: 192

約数和(自身を含む): 976510080

約数和(自身を除く): 720804960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5381, 5940, 7920, 9504, 10762, 11880, 15840, 16143, 21524, 23760, 26905, 32286, 43048, 47520, 48429, 53810, 59191, 64572, 80715, 86096, 96858, 107620, 118382, 129144, 145287, 161430, 172192, 177573, 193716, 215240, 236764, 242145, 258288, 290574, 295955, 322860, 355146, 387432, 430480, 473528, 484290, 516576, 532719, 581148, 591910, 645720, 710292, 726435, 774864, 860960, 887865, 947056, 968580, 1065438, 1162296, 1183820, 1291440, 1420584, 1452870, 1549728, 1598157, 1775730, 1894112, 1937160, 2130876, 2324592, 2367640, 2582880, 2663595, 2841168, 2905740, 3196314, 3551460, 3874320, 4261752, 4649184, 4735280, 5327190, 5682336, 5811480, 6392628, 7102920, 7748640, 7990785, 8523504, 9470560, 10654380, 11622960, 12785256, 14205840, 15981570, 17047008, 21308760, 23245920, 25570512, 28411680, 31963140, 42617520, 51141024, 63926280, 85235040, 127852560, 255705120]

約数ペア:

[(1, 255705120), (2, 127852560), (3, 85235040), (4, 63926280), (5, 51141024), (6, 42617520), (8, 31963140), (9, 28411680), (10, 25570512), (11, 23245920), (12, 21308760), (15, 17047008), (16, 15981570), (18, 14205840), (20, 12785256), (22, 11622960), (24, 10654380), (27, 9470560), (30, 8523504), (32, 7990785), (33, 7748640), (36, 7102920), (40, 6392628), (44, 5811480), (45, 5682336), (48, 5327190), (54, 4735280), (55, 4649184), (60, 4261752), (66, 3874320), (72, 3551460), (80, 3196314), (88, 2905740), (90, 2841168), (96, 2663595), (99, 2582880), (108, 2367640), (110, 2324592), (120, 2130876), (132, 1937160), (135, 1894112), (144, 1775730), (160, 1598157), (165, 1549728), (176, 1452870), (180, 1420584), (198, 1291440), (216, 1183820), (220, 1162296), (240, 1065438), (264, 968580), (270, 947056), (288, 887865), (297, 860960), (330, 774864), (352, 726435), (360, 710292), (396, 645720), (432, 591910), (440, 581148), (480, 532719), (495, 516576), (528, 484290), (540, 473528), (594, 430480), (660, 387432), (720, 355146), (792, 322860), (864, 295955), (880, 290574), (990, 258288), (1056, 242145), (1080, 236764), (1188, 215240), (1320, 193716), (1440, 177573), (1485, 172192), (1584, 161430), (1760, 145287), (1980, 129144), (2160, 118382), (2376, 107620), (2640, 96858), (2970, 86096), (3168, 80715), (3960, 64572), (4320, 59191), (4752, 53810), (5280, 48429), (5381, 47520), (5940, 43048), (7920, 32286), (9504, 26905), (10762, 23760), (11880, 21524), (15840, 16143)]