2490438960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{42703}}^1$

素因数の和:42734

約数の個数: 140

約数和(自身を含む): 8681637792

約数和(自身を除く): 6191198832

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, 9720, 11664, 14580, 19440, 29160, 42703, 58320, 85406, 128109, 170812, 213515, 256218, 341624, 384327, 427030, 512436, 640545, 683248, 768654, 854060, 1024872, 1152981, 1281090, 1537308, 1708120, 1921635, 2049744, 2305962, 2562180, 3074616, 3416240, 3458943, 3843270, 4611924, 5124360, 5764905, 6149232, 6917886, 7686540, 9223848, 10248720, 10376829, 11529810, 13835772, 15373080, 17294715, 18447696, 20753658, 23059620, 27671544, 30746160, 31130487, 34589430, 41507316, 46119240, 51884145, 55343088, 62260974, 69178860, 83014632, 92238480, 103768290, 124521948, 138357720, 155652435, 166029264, 207536580, 249043896, 276715440, 311304870, 415073160, 498087792, 622609740, 830146320, 1245219480, 2490438960]

約数ペア:

[(1, 2490438960), (2, 1245219480), (3, 830146320), (4, 622609740), (5, 498087792), (6, 415073160), (8, 311304870), (9, 276715440), (10, 249043896), (12, 207536580), (15, 166029264), (16, 155652435), (18, 138357720), (20, 124521948), (24, 103768290), (27, 92238480), (30, 83014632), (36, 69178860), (40, 62260974), (45, 55343088), (48, 51884145), (54, 46119240), (60, 41507316), (72, 34589430), (80, 31130487), (81, 30746160), (90, 27671544), (108, 23059620), (120, 20753658), (135, 18447696), (144, 17294715), (162, 15373080), (180, 13835772), (216, 11529810), (240, 10376829), (243, 10248720), (270, 9223848), (324, 7686540), (360, 6917886), (405, 6149232), (432, 5764905), (486, 5124360), (540, 4611924), (648, 3843270), (720, 3458943), (729, 3416240), (810, 3074616), (972, 2562180), (1080, 2305962), (1215, 2049744), (1296, 1921635), (1458, 1708120), (1620, 1537308), (1944, 1281090), (2160, 1152981), (2430, 1024872), (2916, 854060), (3240, 768654), (3645, 683248), (3888, 640545), (4860, 512436), (5832, 427030), (6480, 384327), (7290, 341624), (9720, 256218), (11664, 213515), (14580, 170812), (19440, 128109), (29160, 85406), (42703, 58320)]