15927840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 120

約数和(自身を含む): 56257740

約数和(自身を除く): 40329900

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, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1229, 1296, 1440, 1620, 2160, 2458, 2592, 3240, 3687, 4320, 4916, 6145, 6480, 7374, 9832, 11061, 12290, 12960, 14748, 18435, 19664, 22122, 24580, 29496, 33183, 36870, 39328, 44244, 49160, 55305, 58992, 66366, 73740, 88488, 98320, 99549, 110610, 117984, 132732, 147480, 165915, 176976, 196640, 199098, 221220, 265464, 294960, 331830, 353952, 398196, 442440, 497745, 530928, 589920, 663660, 796392, 884880, 995490, 1061856, 1327320, 1592784, 1769760, 1990980, 2654640, 3185568, 3981960, 5309280, 7963920, 15927840]

約数ペア:

[(1, 15927840), (2, 7963920), (3, 5309280), (4, 3981960), (5, 3185568), (6, 2654640), (8, 1990980), (9, 1769760), (10, 1592784), (12, 1327320), (15, 1061856), (16, 995490), (18, 884880), (20, 796392), (24, 663660), (27, 589920), (30, 530928), (32, 497745), (36, 442440), (40, 398196), (45, 353952), (48, 331830), (54, 294960), (60, 265464), (72, 221220), (80, 199098), (81, 196640), (90, 176976), (96, 165915), (108, 147480), (120, 132732), (135, 117984), (144, 110610), (160, 99549), (162, 98320), (180, 88488), (216, 73740), (240, 66366), (270, 58992), (288, 55305), (324, 49160), (360, 44244), (405, 39328), (432, 36870), (480, 33183), (540, 29496), (648, 24580), (720, 22122), (810, 19664), (864, 18435), (1080, 14748), (1229, 12960), (1296, 12290), (1440, 11061), (1620, 9832), (2160, 7374), (2458, 6480), (2592, 6145), (3240, 4916), (3687, 4320)]