231642720

素因数分解:

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

素因数の和:139

約数の個数: 288

約数和(自身を含む): 858664800

約数和(自身を除く): 627022080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 43, 45, 48, 54, 58, 60, 72, 80, 86, 87, 90, 96, 108, 116, 120, 129, 135, 144, 145, 160, 172, 174, 180, 215, 216, 232, 240, 258, 261, 270, 288, 290, 344, 348, 360, 387, 430, 432, 435, 464, 480, 516, 522, 540, 580, 645, 688, 696, 720, 774, 783, 860, 864, 870, 928, 1032, 1044, 1080, 1160, 1161, 1247, 1290, 1305, 1376, 1392, 1440, 1548, 1566, 1720, 1740, 1849, 1935, 2064, 2088, 2160, 2320, 2322, 2494, 2580, 2610, 2784, 3096, 3132, 3440, 3480, 3698, 3741, 3870, 3915, 4128, 4176, 4320, 4640, 4644, 4988, 5160, 5220, 5547, 5805, 6192, 6235, 6264, 6880, 6960, 7396, 7482, 7740, 7830, 8352, 9245, 9288, 9976, 10320, 10440, 11094, 11223, 11610, 12384, 12470, 12528, 13920, 14792, 14964, 15480, 15660, 16641, 18490, 18576, 18705, 19952, 20640, 20880, 22188, 22446, 23220, 24940, 25056, 27735, 29584, 29928, 30960, 31320, 33282, 33669, 36980, 37152, 37410, 39904, 41760, 44376, 44892, 46440, 49880, 49923, 53621, 55470, 56115, 59168, 59856, 61920, 62640, 66564, 67338, 73960, 74820, 83205, 88752, 89784, 92880, 99760, 99846, 107242, 110940, 112230, 119712, 125280, 133128, 134676, 147920, 149640, 160863, 166410, 168345, 177504, 179568, 185760, 199520, 199692, 214484, 221880, 224460, 249615, 266256, 268105, 269352, 295840, 299280, 321726, 332820, 336690, 359136, 399384, 428968, 443760, 448920, 482589, 499230, 532512, 536210, 538704, 598560, 643452, 665640, 673380, 798768, 804315, 857936, 887520, 897840, 965178, 998460, 1072420, 1077408, 1286904, 1331280, 1346760, 1447767, 1597536, 1608630, 1715872, 1795680, 1930356, 1996920, 2144840, 2412945, 2573808, 2662560, 2693520, 2895534, 3217260, 3860712, 3993840, 4289680, 4825890, 5147616, 5387040, 5791068, 6434520, 7238835, 7721424, 7987680, 8579360, 9651780, 11582136, 12869040, 14477670, 15442848, 19303560, 23164272, 25738080, 28955340, 38607120, 46328544, 57910680, 77214240, 115821360, 231642720]

約数ペア:

[(1, 231642720), (2, 115821360), (3, 77214240), (4, 57910680), (5, 46328544), (6, 38607120), (8, 28955340), (9, 25738080), (10, 23164272), (12, 19303560), (15, 15442848), (16, 14477670), (18, 12869040), (20, 11582136), (24, 9651780), (27, 8579360), (29, 7987680), (30, 7721424), (32, 7238835), (36, 6434520), (40, 5791068), (43, 5387040), (45, 5147616), (48, 4825890), (54, 4289680), (58, 3993840), (60, 3860712), (72, 3217260), (80, 2895534), (86, 2693520), (87, 2662560), (90, 2573808), (96, 2412945), (108, 2144840), (116, 1996920), (120, 1930356), (129, 1795680), (135, 1715872), (144, 1608630), (145, 1597536), (160, 1447767), (172, 1346760), (174, 1331280), (180, 1286904), (215, 1077408), (216, 1072420), (232, 998460), (240, 965178), (258, 897840), (261, 887520), (270, 857936), (288, 804315), (290, 798768), (344, 673380), (348, 665640), (360, 643452), (387, 598560), (430, 538704), (432, 536210), (435, 532512), (464, 499230), (480, 482589), (516, 448920), (522, 443760), (540, 428968), (580, 399384), (645, 359136), (688, 336690), (696, 332820), (720, 321726), (774, 299280), (783, 295840), (860, 269352), (864, 268105), (870, 266256), (928, 249615), (1032, 224460), (1044, 221880), (1080, 214484), (1160, 199692), (1161, 199520), (1247, 185760), (1290, 179568), (1305, 177504), (1376, 168345), (1392, 166410), (1440, 160863), (1548, 149640), (1566, 147920), (1720, 134676), (1740, 133128), (1849, 125280), (1935, 119712), (2064, 112230), (2088, 110940), (2160, 107242), (2320, 99846), (2322, 99760), (2494, 92880), (2580, 89784), (2610, 88752), (2784, 83205), (3096, 74820), (3132, 73960), (3440, 67338), (3480, 66564), (3698, 62640), (3741, 61920), (3870, 59856), (3915, 59168), (4128, 56115), (4176, 55470), (4320, 53621), (4640, 49923), (4644, 49880), (4988, 46440), (5160, 44892), (5220, 44376), (5547, 41760), (5805, 39904), (6192, 37410), (6235, 37152), (6264, 36980), (6880, 33669), (6960, 33282), (7396, 31320), (7482, 30960), (7740, 29928), (7830, 29584), (8352, 27735), (9245, 25056), (9288, 24940), (9976, 23220), (10320, 22446), (10440, 22188), (11094, 20880), (11223, 20640), (11610, 19952), (12384, 18705), (12470, 18576), (12528, 18490), (13920, 16641), (14792, 15660), (14964, 15480)]