261466560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{90787}}^1$

素因数の和:90810

約数の個数: 84

約数和(自身を含む): 899345928

約数和(自身を除く): 637879368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 90787, 181574, 272361, 363148, 453935, 544722, 726296, 817083, 907870, 1089444, 1361805, 1452592, 1634166, 1815740, 2178888, 2723610, 2905184, 3268332, 3631480, 4085415, 4357776, 5447220, 5810368, 6536664, 7262960, 8170830, 8715552, 10894440, 13073328, 14525920, 16341660, 17431104, 21788880, 26146656, 29051840, 32683320, 43577760, 52293312, 65366640, 87155520, 130733280, 261466560]

約数ペア:

[(1, 261466560), (2, 130733280), (3, 87155520), (4, 65366640), (5, 52293312), (6, 43577760), (8, 32683320), (9, 29051840), (10, 26146656), (12, 21788880), (15, 17431104), (16, 16341660), (18, 14525920), (20, 13073328), (24, 10894440), (30, 8715552), (32, 8170830), (36, 7262960), (40, 6536664), (45, 5810368), (48, 5447220), (60, 4357776), (64, 4085415), (72, 3631480), (80, 3268332), (90, 2905184), (96, 2723610), (120, 2178888), (144, 1815740), (160, 1634166), (180, 1452592), (192, 1361805), (240, 1089444), (288, 907870), (320, 817083), (360, 726296), (480, 544722), (576, 453935), (720, 363148), (960, 272361), (1440, 181574), (2880, 90787)]