425581920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{617}}^1$

素因数の和:1117

約数の個数: 144

約数和(自身を含む): 1457688960

約数和(自身を除く): 1032107040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 479, 480, 617, 720, 958, 1234, 1437, 1440, 1851, 1916, 2395, 2468, 2874, 3085, 3702, 3832, 4311, 4790, 4936, 5553, 5748, 6170, 7185, 7404, 7664, 8622, 9255, 9580, 9872, 11106, 11496, 12340, 14370, 14808, 15328, 17244, 18510, 19160, 19744, 21555, 22212, 22992, 24680, 27765, 28740, 29616, 34488, 37020, 38320, 43110, 44424, 45984, 49360, 55530, 57480, 59232, 68976, 74040, 76640, 86220, 88848, 98720, 111060, 114960, 137952, 148080, 172440, 177696, 222120, 229920, 295543, 296160, 344880, 444240, 591086, 689760, 886629, 888480, 1182172, 1477715, 1773258, 2364344, 2659887, 2955430, 3546516, 4433145, 4728688, 5319774, 5910860, 7093032, 8866290, 9457376, 10639548, 11821720, 13299435, 14186064, 17732580, 21279096, 23643440, 26598870, 28372128, 35465160, 42558192, 47286880, 53197740, 70930320, 85116384, 106395480, 141860640, 212790960, 425581920]

約数ペア:

[(1, 425581920), (2, 212790960), (3, 141860640), (4, 106395480), (5, 85116384), (6, 70930320), (8, 53197740), (9, 47286880), (10, 42558192), (12, 35465160), (15, 28372128), (16, 26598870), (18, 23643440), (20, 21279096), (24, 17732580), (30, 14186064), (32, 13299435), (36, 11821720), (40, 10639548), (45, 9457376), (48, 8866290), (60, 7093032), (72, 5910860), (80, 5319774), (90, 4728688), (96, 4433145), (120, 3546516), (144, 2955430), (160, 2659887), (180, 2364344), (240, 1773258), (288, 1477715), (360, 1182172), (479, 888480), (480, 886629), (617, 689760), (720, 591086), (958, 444240), (1234, 344880), (1437, 296160), (1440, 295543), (1851, 229920), (1916, 222120), (2395, 177696), (2468, 172440), (2874, 148080), (3085, 137952), (3702, 114960), (3832, 111060), (4311, 98720), (4790, 88848), (4936, 86220), (5553, 76640), (5748, 74040), (6170, 68976), (7185, 59232), (7404, 57480), (7664, 55530), (8622, 49360), (9255, 45984), (9580, 44424), (9872, 43110), (11106, 38320), (11496, 37020), (12340, 34488), (14370, 29616), (14808, 28740), (15328, 27765), (17244, 24680), (18510, 22992), (19160, 22212), (19744, 21555)]