8556938280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{720281}}^1$

素因数の和:720312

約数の個数: 128

約数和(自身を含む): 31116182400

約数和(自身を除く): 22559244120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 720281, 1440562, 2160843, 2881124, 3601405, 4321686, 5762248, 6482529, 7202810, 7923091, 8643372, 10804215, 12965058, 14405620, 15846182, 17286744, 19447587, 21608430, 23769273, 25930116, 28811240, 31692364, 32412645, 38895174, 39615455, 43216860, 47538546, 51860232, 63384728, 64825290, 71307819, 77790348, 79230910, 86433720, 95077092, 97237935, 118846365, 129650580, 142615638, 155580696, 158461820, 190154184, 194475870, 213923457, 237692730, 259301160, 285231276, 316923640, 356539095, 388951740, 427846914, 475385460, 570462552, 713078190, 777903480, 855693828, 950770920, 1069617285, 1426156380, 1711387656, 2139234570, 2852312760, 4278469140, 8556938280]

約数ペア:

[(1, 8556938280), (2, 4278469140), (3, 2852312760), (4, 2139234570), (5, 1711387656), (6, 1426156380), (8, 1069617285), (9, 950770920), (10, 855693828), (11, 777903480), (12, 713078190), (15, 570462552), (18, 475385460), (20, 427846914), (22, 388951740), (24, 356539095), (27, 316923640), (30, 285231276), (33, 259301160), (36, 237692730), (40, 213923457), (44, 194475870), (45, 190154184), (54, 158461820), (55, 155580696), (60, 142615638), (66, 129650580), (72, 118846365), (88, 97237935), (90, 95077092), (99, 86433720), (108, 79230910), (110, 77790348), (120, 71307819), (132, 64825290), (135, 63384728), (165, 51860232), (180, 47538546), (198, 43216860), (216, 39615455), (220, 38895174), (264, 32412645), (270, 31692364), (297, 28811240), (330, 25930116), (360, 23769273), (396, 21608430), (440, 19447587), (495, 17286744), (540, 15846182), (594, 14405620), (660, 12965058), (792, 10804215), (990, 8643372), (1080, 7923091), (1188, 7202810), (1320, 6482529), (1485, 5762248), (1980, 4321686), (2376, 3601405), (2970, 2881124), (3960, 2160843), (5940, 1440562), (11880, 720281)]