215545320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 128

約数和(自身を含む): 725472000

約数和(自身を除く): 509926680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1831, 1962, 2180, 2616, 2943, 3270, 3662, 3924, 4360, 4905, 5493, 5886, 6540, 7324, 7848, 9155, 9810, 10986, 11772, 13080, 14648, 14715, 16479, 18310, 19620, 21972, 23544, 27465, 29430, 32958, 36620, 39240, 43944, 49437, 54930, 58860, 65916, 73240, 82395, 98874, 109860, 117720, 131832, 164790, 197748, 199579, 219720, 247185, 329580, 395496, 399158, 494370, 598737, 659160, 798316, 988740, 997895, 1197474, 1596632, 1796211, 1977480, 1995790, 2394948, 2993685, 3592422, 3991580, 4789896, 5388633, 5987370, 7184844, 7983160, 8981055, 10777266, 11974740, 14369688, 17962110, 21554532, 23949480, 26943165, 35924220, 43109064, 53886330, 71848440, 107772660, 215545320]

約数ペア:

[(1, 215545320), (2, 107772660), (3, 71848440), (4, 53886330), (5, 43109064), (6, 35924220), (8, 26943165), (9, 23949480), (10, 21554532), (12, 17962110), (15, 14369688), (18, 11974740), (20, 10777266), (24, 8981055), (27, 7983160), (30, 7184844), (36, 5987370), (40, 5388633), (45, 4789896), (54, 3991580), (60, 3592422), (72, 2993685), (90, 2394948), (108, 1995790), (109, 1977480), (120, 1796211), (135, 1596632), (180, 1197474), (216, 997895), (218, 988740), (270, 798316), (327, 659160), (360, 598737), (436, 494370), (540, 399158), (545, 395496), (654, 329580), (872, 247185), (981, 219720), (1080, 199579), (1090, 197748), (1308, 164790), (1635, 131832), (1831, 117720), (1962, 109860), (2180, 98874), (2616, 82395), (2943, 73240), (3270, 65916), (3662, 58860), (3924, 54930), (4360, 49437), (4905, 43944), (5493, 39240), (5886, 36620), (6540, 32958), (7324, 29430), (7848, 27465), (9155, 23544), (9810, 21972), (10986, 19620), (11772, 18310), (13080, 16479), (14648, 14715)]