245293920

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{701}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 870367680

約数和(自身を除く): 625073760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 701, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1402, 1440, 1458, 1620, 1944, 2103, 2160, 2187, 2430, 2592, 2804, 2916, 3240, 3505, 3645, 3888, 4206, 4320, 4374, 4860, 5608, 5832, 6309, 6480, 7010, 7290, 7776, 8412, 8748, 9720, 10515, 10935, 11216, 11664, 12618, 12960, 14020, 14580, 16824, 17496, 18927, 19440, 21030, 21870, 22432, 23328, 25236, 28040, 29160, 31545, 33648, 34992, 37854, 38880, 42060, 43740, 50472, 56080, 56781, 58320, 63090, 67296, 69984, 75708, 84120, 87480, 94635, 100944, 112160, 113562, 116640, 126180, 151416, 168240, 170343, 174960, 189270, 201888, 227124, 252360, 283905, 302832, 336480, 340686, 349920, 378540, 454248, 504720, 511029, 567810, 605664, 681372, 757080, 851715, 908496, 1009440, 1022058, 1135620, 1362744, 1514160, 1533087, 1703430, 1816992, 2044116, 2271240, 2555145, 2725488, 3028320, 3066174, 3406860, 4088232, 4542480, 5110290, 5450976, 6132348, 6813720, 7665435, 8176464, 9084960, 10220580, 12264696, 13627440, 15330870, 16352928, 20441160, 24529392, 27254880, 30661740, 40882320, 49058784, 61323480, 81764640, 122646960, 245293920]

約数ペア:

[(1, 245293920), (2, 122646960), (3, 81764640), (4, 61323480), (5, 49058784), (6, 40882320), (8, 30661740), (9, 27254880), (10, 24529392), (12, 20441160), (15, 16352928), (16, 15330870), (18, 13627440), (20, 12264696), (24, 10220580), (27, 9084960), (30, 8176464), (32, 7665435), (36, 6813720), (40, 6132348), (45, 5450976), (48, 5110290), (54, 4542480), (60, 4088232), (72, 3406860), (80, 3066174), (81, 3028320), (90, 2725488), (96, 2555145), (108, 2271240), (120, 2044116), (135, 1816992), (144, 1703430), (160, 1533087), (162, 1514160), (180, 1362744), (216, 1135620), (240, 1022058), (243, 1009440), (270, 908496), (288, 851715), (324, 757080), (360, 681372), (405, 605664), (432, 567810), (480, 511029), (486, 504720), (540, 454248), (648, 378540), (701, 349920), (720, 340686), (729, 336480), (810, 302832), (864, 283905), (972, 252360), (1080, 227124), (1215, 201888), (1296, 189270), (1402, 174960), (1440, 170343), (1458, 168240), (1620, 151416), (1944, 126180), (2103, 116640), (2160, 113562), (2187, 112160), (2430, 100944), (2592, 94635), (2804, 87480), (2916, 84120), (3240, 75708), (3505, 69984), (3645, 67296), (3888, 63090), (4206, 58320), (4320, 56781), (4374, 56080), (4860, 50472), (5608, 43740), (5832, 42060), (6309, 38880), (6480, 37854), (7010, 34992), (7290, 33648), (7776, 31545), (8412, 29160), (8748, 28040), (9720, 25236), (10515, 23328), (10935, 22432), (11216, 21870), (11664, 21030), (12618, 19440), (12960, 18927), (14020, 17496), (14580, 16824)]