237978720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23609}}^1$

素因数の和:23637

約数の個数: 144

約数和(自身を含む): 928156320

約数和(自身を除く): 690177600

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, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 23609, 47218, 70827, 94436, 118045, 141654, 165263, 188872, 212481, 236090, 283308, 330526, 354135, 377744, 424962, 472180, 495789, 566616, 661052, 708270, 755488, 826315, 849924, 944360, 991578, 1062405, 1133232, 1322104, 1416540, 1487367, 1652630, 1699848, 1888720, 1983156, 2124810, 2266464, 2478945, 2644208, 2833080, 2974734, 3305260, 3399696, 3777440, 3966312, 4249620, 4957890, 5288416, 5666160, 5949468, 6610520, 6799392, 7436835, 7932624, 8499240, 9915780, 11332320, 11898936, 13221040, 14873670, 15865248, 16998480, 19831560, 23797872, 26442080, 29747340, 33996960, 39663120, 47595744, 59494680, 79326240, 118989360, 237978720]

約数ペア:

[(1, 237978720), (2, 118989360), (3, 79326240), (4, 59494680), (5, 47595744), (6, 39663120), (7, 33996960), (8, 29747340), (9, 26442080), (10, 23797872), (12, 19831560), (14, 16998480), (15, 15865248), (16, 14873670), (18, 13221040), (20, 11898936), (21, 11332320), (24, 9915780), (28, 8499240), (30, 7932624), (32, 7436835), (35, 6799392), (36, 6610520), (40, 5949468), (42, 5666160), (45, 5288416), (48, 4957890), (56, 4249620), (60, 3966312), (63, 3777440), (70, 3399696), (72, 3305260), (80, 2974734), (84, 2833080), (90, 2644208), (96, 2478945), (105, 2266464), (112, 2124810), (120, 1983156), (126, 1888720), (140, 1699848), (144, 1652630), (160, 1487367), (168, 1416540), (180, 1322104), (210, 1133232), (224, 1062405), (240, 991578), (252, 944360), (280, 849924), (288, 826315), (315, 755488), (336, 708270), (360, 661052), (420, 566616), (480, 495789), (504, 472180), (560, 424962), (630, 377744), (672, 354135), (720, 330526), (840, 283308), (1008, 236090), (1120, 212481), (1260, 188872), (1440, 165263), (1680, 141654), (2016, 118045), (2520, 94436), (3360, 70827), (5040, 47218), (10080, 23609)]