2118960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 7447440

約数和(自身を除く): 5328480

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, 109, 120, 135, 144, 162, 180, 216, 218, 240, 243, 270, 324, 327, 360, 405, 432, 436, 486, 540, 545, 648, 654, 720, 810, 872, 972, 981, 1080, 1090, 1215, 1296, 1308, 1620, 1635, 1744, 1944, 1962, 2160, 2180, 2430, 2616, 2943, 3240, 3270, 3888, 3924, 4360, 4860, 4905, 5232, 5886, 6480, 6540, 7848, 8720, 8829, 9720, 9810, 11772, 13080, 14715, 15696, 17658, 19440, 19620, 23544, 26160, 26487, 29430, 35316, 39240, 44145, 47088, 52974, 58860, 70632, 78480, 88290, 105948, 117720, 132435, 141264, 176580, 211896, 235440, 264870, 353160, 423792, 529740, 706320, 1059480, 2118960]

約数ペア:

[(1, 2118960), (2, 1059480), (3, 706320), (4, 529740), (5, 423792), (6, 353160), (8, 264870), (9, 235440), (10, 211896), (12, 176580), (15, 141264), (16, 132435), (18, 117720), (20, 105948), (24, 88290), (27, 78480), (30, 70632), (36, 58860), (40, 52974), (45, 47088), (48, 44145), (54, 39240), (60, 35316), (72, 29430), (80, 26487), (81, 26160), (90, 23544), (108, 19620), (109, 19440), (120, 17658), (135, 15696), (144, 14715), (162, 13080), (180, 11772), (216, 9810), (218, 9720), (240, 8829), (243, 8720), (270, 7848), (324, 6540), (327, 6480), (360, 5886), (405, 5232), (432, 4905), (436, 4860), (486, 4360), (540, 3924), (545, 3888), (648, 3270), (654, 3240), (720, 2943), (810, 2616), (872, 2430), (972, 2180), (981, 2160), (1080, 1962), (1090, 1944), (1215, 1744), (1296, 1635), (1308, 1620)]