217277280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 432

約数和(自身を含む): 862701840

約数和(自身を除く): 645424560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 58, 60, 66, 72, 80, 86, 87, 88, 90, 96, 99, 110, 116, 120, 121, 129, 132, 144, 145, 160, 165, 172, 174, 176, 180, 198, 215, 220, 232, 240, 242, 258, 261, 264, 288, 290, 319, 330, 344, 348, 352, 360, 363, 387, 396, 430, 435, 440, 464, 473, 480, 484, 495, 516, 522, 528, 580, 605, 638, 645, 660, 688, 696, 720, 726, 774, 792, 860, 870, 880, 928, 946, 957, 968, 990, 1032, 1044, 1056, 1089, 1160, 1210, 1247, 1276, 1290, 1305, 1320, 1376, 1392, 1419, 1440, 1452, 1548, 1584, 1595, 1720, 1740, 1760, 1815, 1892, 1914, 1935, 1936, 1980, 2064, 2088, 2178, 2320, 2365, 2420, 2494, 2552, 2580, 2610, 2640, 2784, 2838, 2871, 2904, 3096, 3168, 3190, 3440, 3480, 3509, 3630, 3741, 3784, 3828, 3870, 3872, 3960, 4128, 4176, 4257, 4356, 4640, 4730, 4785, 4840, 4988, 5104, 5160, 5203, 5220, 5280, 5445, 5676, 5742, 5808, 6192, 6235, 6380, 6880, 6960, 7018, 7095, 7260, 7482, 7568, 7656, 7740, 7920, 8352, 8514, 8712, 9460, 9570, 9680, 9976, 10208, 10320, 10406, 10440, 10527, 10890, 11223, 11352, 11484, 11616, 12384, 12470, 12760, 13717, 13920, 14036, 14190, 14355, 14520, 14964, 15136, 15312, 15480, 15609, 15840, 17028, 17424, 17545, 18705, 18920, 19140, 19360, 19952, 20640, 20812, 20880, 21054, 21285, 21780, 22446, 22704, 22968, 24940, 25520, 26015, 27434, 28072, 28380, 28710, 29040, 29928, 30624, 30960, 31218, 31581, 34056, 34848, 35090, 37410, 37840, 38280, 39904, 41151, 41624, 41760, 42108, 42570, 43560, 44892, 45408, 45936, 46827, 49880, 51040, 52030, 52635, 54868, 56115, 56144, 56760, 57420, 58080, 59856, 61920, 62436, 63162, 68112, 68585, 70180, 74820, 75680, 76560, 78045, 82302, 83248, 84216, 85140, 87120, 89784, 91872, 93654, 99760, 104060, 105270, 109736, 112230, 112288, 113520, 114840, 119712, 123453, 124872, 126324, 136224, 137170, 140360, 149640, 150887, 153120, 156090, 157905, 164604, 166496, 168432, 170280, 174240, 179568, 187308, 199520, 205755, 208120, 210540, 219472, 224460, 227040, 229680, 234135, 246906, 249744, 252648, 274340, 280720, 299280, 301774, 312180, 315810, 329208, 336864, 340560, 359136, 374616, 411510, 416240, 421080, 438944, 448920, 452661, 459360, 468270, 493812, 499488, 505296, 548680, 561440, 598560, 603548, 617265, 624360, 631620, 658416, 681120, 749232, 754435, 823020, 832480, 842160, 897840, 905322, 936540, 987624, 1010592, 1097360, 1207096, 1234530, 1248720, 1263240, 1316832, 1357983, 1498464, 1508870, 1646040, 1684320, 1795680, 1810644, 1873080, 1975248, 2194720, 2263305, 2414192, 2469060, 2497440, 2526480, 2715966, 3017740, 3292080, 3621288, 3746160, 3950496, 4526610, 4828384, 4938120, 5052960, 5431932, 6035480, 6584160, 6789915, 7242576, 7492320, 9053220, 9876240, 10863864, 12070960, 13579830, 14485152, 18106440, 19752480, 21727728, 24141920, 27159660, 36212880, 43455456, 54319320, 72425760, 108638640, 217277280]

約数ペア:

[(1, 217277280), (2, 108638640), (3, 72425760), (4, 54319320), (5, 43455456), (6, 36212880), (8, 27159660), (9, 24141920), (10, 21727728), (11, 19752480), (12, 18106440), (15, 14485152), (16, 13579830), (18, 12070960), (20, 10863864), (22, 9876240), (24, 9053220), (29, 7492320), (30, 7242576), (32, 6789915), (33, 6584160), (36, 6035480), (40, 5431932), (43, 5052960), (44, 4938120), (45, 4828384), (48, 4526610), (55, 3950496), (58, 3746160), (60, 3621288), (66, 3292080), (72, 3017740), (80, 2715966), (86, 2526480), (87, 2497440), (88, 2469060), (90, 2414192), (96, 2263305), (99, 2194720), (110, 1975248), (116, 1873080), (120, 1810644), (121, 1795680), (129, 1684320), (132, 1646040), (144, 1508870), (145, 1498464), (160, 1357983), (165, 1316832), (172, 1263240), (174, 1248720), (176, 1234530), (180, 1207096), (198, 1097360), (215, 1010592), (220, 987624), (232, 936540), (240, 905322), (242, 897840), (258, 842160), (261, 832480), (264, 823020), (288, 754435), (290, 749232), (319, 681120), (330, 658416), (344, 631620), (348, 624360), (352, 617265), (360, 603548), (363, 598560), (387, 561440), (396, 548680), (430, 505296), (435, 499488), (440, 493812), (464, 468270), (473, 459360), (480, 452661), (484, 448920), (495, 438944), (516, 421080), (522, 416240), (528, 411510), (580, 374616), (605, 359136), (638, 340560), (645, 336864), (660, 329208), (688, 315810), (696, 312180), (720, 301774), (726, 299280), (774, 280720), (792, 274340), (860, 252648), (870, 249744), (880, 246906), (928, 234135), (946, 229680), (957, 227040), (968, 224460), (990, 219472), (1032, 210540), (1044, 208120), (1056, 205755), (1089, 199520), (1160, 187308), (1210, 179568), (1247, 174240), (1276, 170280), (1290, 168432), (1305, 166496), (1320, 164604), (1376, 157905), (1392, 156090), (1419, 153120), (1440, 150887), (1452, 149640), (1548, 140360), (1584, 137170), (1595, 136224), (1720, 126324), (1740, 124872), (1760, 123453), (1815, 119712), (1892, 114840), (1914, 113520), (1935, 112288), (1936, 112230), (1980, 109736), (2064, 105270), (2088, 104060), (2178, 99760), (2320, 93654), (2365, 91872), (2420, 89784), (2494, 87120), (2552, 85140), (2580, 84216), (2610, 83248), (2640, 82302), (2784, 78045), (2838, 76560), (2871, 75680), (2904, 74820), (3096, 70180), (3168, 68585), (3190, 68112), (3440, 63162), (3480, 62436), (3509, 61920), (3630, 59856), (3741, 58080), (3784, 57420), (3828, 56760), (3870, 56144), (3872, 56115), (3960, 54868), (4128, 52635), (4176, 52030), (4257, 51040), (4356, 49880), (4640, 46827), (4730, 45936), (4785, 45408), (4840, 44892), (4988, 43560), (5104, 42570), (5160, 42108), (5203, 41760), (5220, 41624), (5280, 41151), (5445, 39904), (5676, 38280), (5742, 37840), (5808, 37410), (6192, 35090), (6235, 34848), (6380, 34056), (6880, 31581), (6960, 31218), (7018, 30960), (7095, 30624), (7260, 29928), (7482, 29040), (7568, 28710), (7656, 28380), (7740, 28072), (7920, 27434), (8352, 26015), (8514, 25520), (8712, 24940), (9460, 22968), (9570, 22704), (9680, 22446), (9976, 21780), (10208, 21285), (10320, 21054), (10406, 20880), (10440, 20812), (10527, 20640), (10890, 19952), (11223, 19360), (11352, 19140), (11484, 18920), (11616, 18705), (12384, 17545), (12470, 17424), (12760, 17028), (13717, 15840), (13920, 15609), (14036, 15480), (14190, 15312), (14355, 15136), (14520, 14964)]