2501280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{193}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 8873172

約数和(自身を除く): 6371892

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, 193, 216, 240, 270, 288, 324, 360, 386, 405, 432, 480, 540, 579, 648, 720, 772, 810, 864, 965, 1080, 1158, 1296, 1440, 1544, 1620, 1737, 1930, 2160, 2316, 2592, 2895, 3088, 3240, 3474, 3860, 4320, 4632, 5211, 5790, 6176, 6480, 6948, 7720, 8685, 9264, 10422, 11580, 12960, 13896, 15440, 15633, 17370, 18528, 20844, 23160, 26055, 27792, 30880, 31266, 34740, 41688, 46320, 52110, 55584, 62532, 69480, 78165, 83376, 92640, 104220, 125064, 138960, 156330, 166752, 208440, 250128, 277920, 312660, 416880, 500256, 625320, 833760, 1250640, 2501280]

約数ペア:

[(1, 2501280), (2, 1250640), (3, 833760), (4, 625320), (5, 500256), (6, 416880), (8, 312660), (9, 277920), (10, 250128), (12, 208440), (15, 166752), (16, 156330), (18, 138960), (20, 125064), (24, 104220), (27, 92640), (30, 83376), (32, 78165), (36, 69480), (40, 62532), (45, 55584), (48, 52110), (54, 46320), (60, 41688), (72, 34740), (80, 31266), (81, 30880), (90, 27792), (96, 26055), (108, 23160), (120, 20844), (135, 18528), (144, 17370), (160, 15633), (162, 15440), (180, 13896), (193, 12960), (216, 11580), (240, 10422), (270, 9264), (288, 8685), (324, 7720), (360, 6948), (386, 6480), (405, 6176), (432, 5790), (480, 5211), (540, 4632), (579, 4320), (648, 3860), (720, 3474), (772, 3240), (810, 3088), (864, 2895), (965, 2592), (1080, 2316), (1158, 2160), (1296, 1930), (1440, 1737), (1544, 1620)]