2420143920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{124493}}^1$

素因数の和:124521

約数の個数: 120

約数和(自身を含む): 8428741776

約数和(自身を除く): 6008597856

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, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 124493, 248986, 373479, 497972, 622465, 746958, 995944, 1120437, 1244930, 1493916, 1867395, 1991888, 2240874, 2489860, 2987832, 3361311, 3734790, 4481748, 4979720, 5602185, 5975664, 6722622, 7469580, 8963496, 9959440, 10083933, 11204370, 13445244, 14939160, 16806555, 17926992, 20167866, 22408740, 26890488, 29878320, 30251799, 33613110, 40335732, 44817480, 50419665, 53780976, 60503598, 67226220, 80671464, 89634960, 100839330, 121007196, 134452440, 151258995, 161342928, 201678660, 242014392, 268904880, 302517990, 403357320, 484028784, 605035980, 806714640, 1210071960, 2420143920]

約数ペア:

[(1, 2420143920), (2, 1210071960), (3, 806714640), (4, 605035980), (5, 484028784), (6, 403357320), (8, 302517990), (9, 268904880), (10, 242014392), (12, 201678660), (15, 161342928), (16, 151258995), (18, 134452440), (20, 121007196), (24, 100839330), (27, 89634960), (30, 80671464), (36, 67226220), (40, 60503598), (45, 53780976), (48, 50419665), (54, 44817480), (60, 40335732), (72, 33613110), (80, 30251799), (81, 29878320), (90, 26890488), (108, 22408740), (120, 20167866), (135, 17926992), (144, 16806555), (162, 14939160), (180, 13445244), (216, 11204370), (240, 10083933), (243, 9959440), (270, 8963496), (324, 7469580), (360, 6722622), (405, 5975664), (432, 5602185), (486, 4979720), (540, 4481748), (648, 3734790), (720, 3361311), (810, 2987832), (972, 2489860), (1080, 2240874), (1215, 1991888), (1296, 1867395), (1620, 1493916), (1944, 1244930), (2160, 1120437), (2430, 995944), (3240, 746958), (3888, 622465), (4860, 497972), (6480, 373479), (9720, 248986), (19440, 124493)]