4237920

素因数分解:

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

素因数の和:139

約数の個数: 144

約数和(自身を含む): 15135120

約数和(自身を除く): 10897200

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, 109, 120, 135, 144, 160, 162, 180, 216, 218, 240, 243, 270, 288, 324, 327, 360, 405, 432, 436, 480, 486, 540, 545, 648, 654, 720, 810, 864, 872, 972, 981, 1080, 1090, 1215, 1296, 1308, 1440, 1620, 1635, 1744, 1944, 1962, 2160, 2180, 2430, 2592, 2616, 2943, 3240, 3270, 3488, 3888, 3924, 4320, 4360, 4860, 4905, 5232, 5886, 6480, 6540, 7776, 7848, 8720, 8829, 9720, 9810, 10464, 11772, 12960, 13080, 14715, 15696, 17440, 17658, 19440, 19620, 23544, 26160, 26487, 29430, 31392, 35316, 38880, 39240, 44145, 47088, 52320, 52974, 58860, 70632, 78480, 88290, 94176, 105948, 117720, 132435, 141264, 156960, 176580, 211896, 235440, 264870, 282528, 353160, 423792, 470880, 529740, 706320, 847584, 1059480, 1412640, 2118960, 4237920]

約数ペア:

[(1, 4237920), (2, 2118960), (3, 1412640), (4, 1059480), (5, 847584), (6, 706320), (8, 529740), (9, 470880), (10, 423792), (12, 353160), (15, 282528), (16, 264870), (18, 235440), (20, 211896), (24, 176580), (27, 156960), (30, 141264), (32, 132435), (36, 117720), (40, 105948), (45, 94176), (48, 88290), (54, 78480), (60, 70632), (72, 58860), (80, 52974), (81, 52320), (90, 47088), (96, 44145), (108, 39240), (109, 38880), (120, 35316), (135, 31392), (144, 29430), (160, 26487), (162, 26160), (180, 23544), (216, 19620), (218, 19440), (240, 17658), (243, 17440), (270, 15696), (288, 14715), (324, 13080), (327, 12960), (360, 11772), (405, 10464), (432, 9810), (436, 9720), (480, 8829), (486, 8720), (540, 7848), (545, 7776), (648, 6540), (654, 6480), (720, 5886), (810, 5232), (864, 4905), (872, 4860), (972, 4360), (981, 4320), (1080, 3924), (1090, 3888), (1215, 3488), (1296, 3270), (1308, 3240), (1440, 2943), (1620, 2616), (1635, 2592), (1744, 2430), (1944, 2180), (1962, 2160)]