15577920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 140

約数和(自身を含む): 55505604

約数和(自身を除く): 39927684

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 601, 648, 720, 810, 864, 960, 1080, 1202, 1296, 1440, 1620, 1728, 1803, 2160, 2404, 2592, 2880, 3005, 3240, 3606, 4320, 4808, 5184, 5409, 6010, 6480, 7212, 8640, 9015, 9616, 10818, 12020, 12960, 14424, 16227, 18030, 19232, 21636, 24040, 25920, 27045, 28848, 32454, 36060, 38464, 43272, 48080, 48681, 54090, 57696, 64908, 72120, 81135, 86544, 96160, 97362, 108180, 115392, 129816, 144240, 162270, 173088, 192320, 194724, 216360, 243405, 259632, 288480, 324540, 346176, 389448, 432720, 486810, 519264, 576960, 649080, 778896, 865440, 973620, 1038528, 1298160, 1557792, 1730880, 1947240, 2596320, 3115584, 3894480, 5192640, 7788960, 15577920]

約数ペア:

[(1, 15577920), (2, 7788960), (3, 5192640), (4, 3894480), (5, 3115584), (6, 2596320), (8, 1947240), (9, 1730880), (10, 1557792), (12, 1298160), (15, 1038528), (16, 973620), (18, 865440), (20, 778896), (24, 649080), (27, 576960), (30, 519264), (32, 486810), (36, 432720), (40, 389448), (45, 346176), (48, 324540), (54, 288480), (60, 259632), (64, 243405), (72, 216360), (80, 194724), (81, 192320), (90, 173088), (96, 162270), (108, 144240), (120, 129816), (135, 115392), (144, 108180), (160, 97362), (162, 96160), (180, 86544), (192, 81135), (216, 72120), (240, 64908), (270, 57696), (288, 54090), (320, 48681), (324, 48080), (360, 43272), (405, 38464), (432, 36060), (480, 32454), (540, 28848), (576, 27045), (601, 25920), (648, 24040), (720, 21636), (810, 19232), (864, 18030), (960, 16227), (1080, 14424), (1202, 12960), (1296, 12020), (1440, 10818), (1620, 9616), (1728, 9015), (1803, 8640), (2160, 7212), (2404, 6480), (2592, 6010), (2880, 5409), (3005, 5184), (3240, 4808), (3606, 4320)]