216286560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 288

約数和(自身を含む): 864864000

約数和(自身を除く): 648577440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 499, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 998, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1497, 1505, 1548, 1680, 1720, 1806, 1935, 1996, 2016, 2064, 2408, 2495, 2520, 2580, 2709, 2994, 3010, 3096, 3360, 3440, 3493, 3612, 3870, 3992, 4128, 4491, 4515, 4816, 4990, 5040, 5160, 5418, 5988, 6020, 6192, 6880, 6986, 7224, 7485, 7740, 7984, 8982, 9030, 9632, 9980, 10080, 10320, 10479, 10836, 11976, 12040, 12384, 13545, 13972, 14448, 14970, 15480, 15968, 17465, 17964, 18060, 19960, 20640, 20958, 21457, 21672, 22455, 23952, 24080, 27090, 27944, 28896, 29940, 30960, 31437, 34930, 35928, 36120, 39920, 41916, 42914, 43344, 44910, 47904, 48160, 52395, 54180, 55888, 59880, 61920, 62874, 64371, 69860, 71856, 72240, 79840, 83832, 85828, 86688, 89820, 104790, 107285, 108360, 111776, 119760, 125748, 128742, 139720, 143712, 144480, 150199, 157185, 167664, 171656, 179640, 193113, 209580, 214570, 216720, 239520, 251496, 257484, 279440, 300398, 314370, 321855, 335328, 343312, 359280, 386226, 419160, 429140, 433440, 450597, 502992, 514968, 558880, 600796, 628740, 643710, 686624, 718560, 750995, 772452, 838320, 858280, 901194, 965565, 1005984, 1029936, 1201592, 1257480, 1287420, 1351791, 1501990, 1544904, 1676640, 1716560, 1802388, 1931130, 2059872, 2252985, 2403184, 2514960, 2574840, 2703582, 3003980, 3089808, 3433120, 3604776, 3862260, 4505970, 4806368, 5029920, 5149680, 5407164, 6007960, 6179616, 6758955, 7209552, 7724520, 9011940, 10299360, 10814328, 12015920, 13517910, 14419104, 15449040, 18023880, 21628656, 24031840, 27035820, 30898080, 36047760, 43257312, 54071640, 72095520, 108143280, 216286560]

約数ペア:

[(1, 216286560), (2, 108143280), (3, 72095520), (4, 54071640), (5, 43257312), (6, 36047760), (7, 30898080), (8, 27035820), (9, 24031840), (10, 21628656), (12, 18023880), (14, 15449040), (15, 14419104), (16, 13517910), (18, 12015920), (20, 10814328), (21, 10299360), (24, 9011940), (28, 7724520), (30, 7209552), (32, 6758955), (35, 6179616), (36, 6007960), (40, 5407164), (42, 5149680), (43, 5029920), (45, 4806368), (48, 4505970), (56, 3862260), (60, 3604776), (63, 3433120), (70, 3089808), (72, 3003980), (80, 2703582), (84, 2574840), (86, 2514960), (90, 2403184), (96, 2252985), (105, 2059872), (112, 1931130), (120, 1802388), (126, 1716560), (129, 1676640), (140, 1544904), (144, 1501990), (160, 1351791), (168, 1287420), (172, 1257480), (180, 1201592), (210, 1029936), (215, 1005984), (224, 965565), (240, 901194), (252, 858280), (258, 838320), (280, 772452), (288, 750995), (301, 718560), (315, 686624), (336, 643710), (344, 628740), (360, 600796), (387, 558880), (420, 514968), (430, 502992), (480, 450597), (499, 433440), (504, 429140), (516, 419160), (560, 386226), (602, 359280), (630, 343312), (645, 335328), (672, 321855), (688, 314370), (720, 300398), (774, 279440), (840, 257484), (860, 251496), (903, 239520), (998, 216720), (1008, 214570), (1032, 209580), (1120, 193113), (1204, 179640), (1260, 171656), (1290, 167664), (1376, 157185), (1440, 150199), (1497, 144480), (1505, 143712), (1548, 139720), (1680, 128742), (1720, 125748), (1806, 119760), (1935, 111776), (1996, 108360), (2016, 107285), (2064, 104790), (2408, 89820), (2495, 86688), (2520, 85828), (2580, 83832), (2709, 79840), (2994, 72240), (3010, 71856), (3096, 69860), (3360, 64371), (3440, 62874), (3493, 61920), (3612, 59880), (3870, 55888), (3992, 54180), (4128, 52395), (4491, 48160), (4515, 47904), (4816, 44910), (4990, 43344), (5040, 42914), (5160, 41916), (5418, 39920), (5988, 36120), (6020, 35928), (6192, 34930), (6880, 31437), (6986, 30960), (7224, 29940), (7485, 28896), (7740, 27944), (7984, 27090), (8982, 24080), (9030, 23952), (9632, 22455), (9980, 21672), (10080, 21457), (10320, 20958), (10479, 20640), (10836, 19960), (11976, 18060), (12040, 17964), (12384, 17465), (13545, 15968), (13972, 15480), (14448, 14970)]