2990329920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20359}}^1$

素因数の和:20402

約数の個数: 224

約数和(自身を含む): 11170310400

約数和(自身を除く): 8179980480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 14688, 16320, 18360, 20359, 24480, 29376, 36720, 40718, 48960, 61077, 73440, 81436, 101795, 122154, 146880, 162872, 183231, 203590, 244308, 305385, 325744, 346103, 366462, 407180, 488616, 549693, 610770, 651488, 692206, 732924, 814360, 916155, 977232, 1038309, 1099386, 1221540, 1302976, 1384412, 1465848, 1628720, 1730515, 1832310, 1954464, 2076618, 2198772, 2443080, 2748465, 2768824, 2931696, 3114927, 3257440, 3461030, 3664620, 3908928, 4153236, 4397544, 4886160, 5191545, 5496930, 5537648, 5863392, 6229854, 6514880, 6922060, 7329240, 8306472, 8795088, 9344781, 9772320, 10383090, 10993860, 11075296, 11726784, 12459708, 13844120, 14658480, 15574635, 16612944, 17590176, 18689562, 19544640, 20766180, 21987720, 22150592, 24919416, 27688240, 29316960, 31149270, 33225888, 35180352, 37379124, 41532360, 43975440, 46723905, 49838832, 55376480, 58633920, 62298540, 66451776, 74758248, 83064720, 87950880, 93447810, 99677664, 110752960, 124597080, 149516496, 166129440, 175901760, 186895620, 199355328, 249194160, 299032992, 332258880, 373791240, 498388320, 598065984, 747582480, 996776640, 1495164960, 2990329920]

約数ペア:

[(1, 2990329920), (2, 1495164960), (3, 996776640), (4, 747582480), (5, 598065984), (6, 498388320), (8, 373791240), (9, 332258880), (10, 299032992), (12, 249194160), (15, 199355328), (16, 186895620), (17, 175901760), (18, 166129440), (20, 149516496), (24, 124597080), (27, 110752960), (30, 99677664), (32, 93447810), (34, 87950880), (36, 83064720), (40, 74758248), (45, 66451776), (48, 62298540), (51, 58633920), (54, 55376480), (60, 49838832), (64, 46723905), (68, 43975440), (72, 41532360), (80, 37379124), (85, 35180352), (90, 33225888), (96, 31149270), (102, 29316960), (108, 27688240), (120, 24919416), (135, 22150592), (136, 21987720), (144, 20766180), (153, 19544640), (160, 18689562), (170, 17590176), (180, 16612944), (192, 15574635), (204, 14658480), (216, 13844120), (240, 12459708), (255, 11726784), (270, 11075296), (272, 10993860), (288, 10383090), (306, 9772320), (320, 9344781), (340, 8795088), (360, 8306472), (408, 7329240), (432, 6922060), (459, 6514880), (480, 6229854), (510, 5863392), (540, 5537648), (544, 5496930), (576, 5191545), (612, 4886160), (680, 4397544), (720, 4153236), (765, 3908928), (816, 3664620), (864, 3461030), (918, 3257440), (960, 3114927), (1020, 2931696), (1080, 2768824), (1088, 2748465), (1224, 2443080), (1360, 2198772), (1440, 2076618), (1530, 1954464), (1632, 1832310), (1728, 1730515), (1836, 1628720), (2040, 1465848), (2160, 1384412), (2295, 1302976), (2448, 1221540), (2720, 1099386), (2880, 1038309), (3060, 977232), (3264, 916155), (3672, 814360), (4080, 732924), (4320, 692206), (4590, 651488), (4896, 610770), (5440, 549693), (6120, 488616), (7344, 407180), (8160, 366462), (8640, 346103), (9180, 325744), (9792, 305385), (12240, 244308), (14688, 203590), (16320, 183231), (18360, 162872), (20359, 146880), (24480, 122154), (29376, 101795), (36720, 81436), (40718, 73440), (48960, 61077)]