1017917280

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 192

約数和(自身を含む): 3607934400

約数和(自身を除く): 2590017120

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, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2909, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5818, 5832, 6480, 7290, 7776, 8727, 8748, 9720, 10935, 11636, 11664, 12960, 14545, 14580, 17454, 17496, 19440, 21870, 23272, 23328, 26181, 29090, 29160, 34908, 34992, 38880, 43635, 43740, 46544, 52362, 58180, 58320, 69816, 69984, 78543, 87270, 87480, 93088, 104724, 116360, 116640, 130905, 139632, 157086, 174540, 174960, 209448, 232720, 235629, 261810, 279264, 314172, 349080, 349920, 392715, 418896, 465440, 471258, 523620, 628344, 698160, 706887, 785430, 837792, 942516, 1047240, 1178145, 1256688, 1396320, 1413774, 1570860, 1885032, 2094480, 2120661, 2356290, 2513376, 2827548, 3141720, 3534435, 3770064, 4188960, 4241322, 4712580, 5655096, 6283440, 6361983, 7068870, 7540128, 8482644, 9425160, 10603305, 11310192, 12566880, 12723966, 14137740, 16965288, 18850320, 21206610, 22620384, 25447932, 28275480, 31809915, 33930576, 37700640, 42413220, 50895864, 56550960, 63619830, 67861152, 84826440, 101791728, 113101920, 127239660, 169652880, 203583456, 254479320, 339305760, 508958640, 1017917280]

約数ペア:

[(1, 1017917280), (2, 508958640), (3, 339305760), (4, 254479320), (5, 203583456), (6, 169652880), (8, 127239660), (9, 113101920), (10, 101791728), (12, 84826440), (15, 67861152), (16, 63619830), (18, 56550960), (20, 50895864), (24, 42413220), (27, 37700640), (30, 33930576), (32, 31809915), (36, 28275480), (40, 25447932), (45, 22620384), (48, 21206610), (54, 18850320), (60, 16965288), (72, 14137740), (80, 12723966), (81, 12566880), (90, 11310192), (96, 10603305), (108, 9425160), (120, 8482644), (135, 7540128), (144, 7068870), (160, 6361983), (162, 6283440), (180, 5655096), (216, 4712580), (240, 4241322), (243, 4188960), (270, 3770064), (288, 3534435), (324, 3141720), (360, 2827548), (405, 2513376), (432, 2356290), (480, 2120661), (486, 2094480), (540, 1885032), (648, 1570860), (720, 1413774), (729, 1396320), (810, 1256688), (864, 1178145), (972, 1047240), (1080, 942516), (1215, 837792), (1296, 785430), (1440, 706887), (1458, 698160), (1620, 628344), (1944, 523620), (2160, 471258), (2187, 465440), (2430, 418896), (2592, 392715), (2909, 349920), (2916, 349080), (3240, 314172), (3645, 279264), (3888, 261810), (4320, 235629), (4374, 232720), (4860, 209448), (5818, 174960), (5832, 174540), (6480, 157086), (7290, 139632), (7776, 130905), (8727, 116640), (8748, 116360), (9720, 104724), (10935, 93088), (11636, 87480), (11664, 87270), (12960, 78543), (14545, 69984), (14580, 69816), (17454, 58320), (17496, 58180), (19440, 52362), (21870, 46544), (23272, 43740), (23328, 43635), (26181, 38880), (29090, 34992), (29160, 34908)]