489246480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{8389}}^1$

素因数の和:8420

約数の個数: 140

約数和(自身を含む): 1705670220

約数和(自身を除く): 1216423740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 8389, 9720, 11664, 14580, 16778, 19440, 25167, 29160, 33556, 41945, 50334, 58320, 67112, 75501, 83890, 100668, 125835, 134224, 151002, 167780, 201336, 226503, 251670, 302004, 335560, 377505, 402672, 453006, 503340, 604008, 671120, 679509, 755010, 906012, 1006680, 1132515, 1208016, 1359018, 1510020, 1812024, 2013360, 2038527, 2265030, 2718036, 3020040, 3397545, 3624048, 4077054, 4530060, 5436072, 6040080, 6115581, 6795090, 8154108, 9060120, 10192635, 10872144, 12231162, 13590180, 16308216, 18120240, 20385270, 24462324, 27180360, 30577905, 32616432, 40770540, 48924648, 54360720, 61155810, 81541080, 97849296, 122311620, 163082160, 244623240, 489246480]

約数ペア:

[(1, 489246480), (2, 244623240), (3, 163082160), (4, 122311620), (5, 97849296), (6, 81541080), (8, 61155810), (9, 54360720), (10, 48924648), (12, 40770540), (15, 32616432), (16, 30577905), (18, 27180360), (20, 24462324), (24, 20385270), (27, 18120240), (30, 16308216), (36, 13590180), (40, 12231162), (45, 10872144), (48, 10192635), (54, 9060120), (60, 8154108), (72, 6795090), (80, 6115581), (81, 6040080), (90, 5436072), (108, 4530060), (120, 4077054), (135, 3624048), (144, 3397545), (162, 3020040), (180, 2718036), (216, 2265030), (240, 2038527), (243, 2013360), (270, 1812024), (324, 1510020), (360, 1359018), (405, 1208016), (432, 1132515), (486, 1006680), (540, 906012), (648, 755010), (720, 679509), (729, 671120), (810, 604008), (972, 503340), (1080, 453006), (1215, 402672), (1296, 377505), (1458, 335560), (1620, 302004), (1944, 251670), (2160, 226503), (2430, 201336), (2916, 167780), (3240, 151002), (3645, 134224), (3888, 125835), (4860, 100668), (5832, 83890), (6480, 75501), (7290, 67112), (8389, 58320), (9720, 50334), (11664, 41945), (14580, 33556), (16778, 29160), (19440, 25167)]