2468880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 8666112

約数和(自身を除く): 6197232

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, 120, 127, 135, 144, 162, 180, 216, 240, 243, 254, 270, 324, 360, 381, 405, 432, 486, 508, 540, 635, 648, 720, 762, 810, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1524, 1620, 1905, 1944, 2032, 2160, 2286, 2430, 2540, 3048, 3240, 3429, 3810, 3888, 4572, 4860, 5080, 5715, 6096, 6480, 6858, 7620, 9144, 9720, 10160, 10287, 11430, 13716, 15240, 17145, 18288, 19440, 20574, 22860, 27432, 30480, 30861, 34290, 41148, 45720, 51435, 54864, 61722, 68580, 82296, 91440, 102870, 123444, 137160, 154305, 164592, 205740, 246888, 274320, 308610, 411480, 493776, 617220, 822960, 1234440, 2468880]

約数ペア:

[(1, 2468880), (2, 1234440), (3, 822960), (4, 617220), (5, 493776), (6, 411480), (8, 308610), (9, 274320), (10, 246888), (12, 205740), (15, 164592), (16, 154305), (18, 137160), (20, 123444), (24, 102870), (27, 91440), (30, 82296), (36, 68580), (40, 61722), (45, 54864), (48, 51435), (54, 45720), (60, 41148), (72, 34290), (80, 30861), (81, 30480), (90, 27432), (108, 22860), (120, 20574), (127, 19440), (135, 18288), (144, 17145), (162, 15240), (180, 13716), (216, 11430), (240, 10287), (243, 10160), (254, 9720), (270, 9144), (324, 7620), (360, 6858), (381, 6480), (405, 6096), (432, 5715), (486, 5080), (508, 4860), (540, 4572), (635, 3888), (648, 3810), (720, 3429), (762, 3240), (810, 3048), (972, 2540), (1016, 2430), (1080, 2286), (1143, 2160), (1215, 2032), (1270, 1944), (1296, 1905), (1524, 1620)]