1447528280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21787}}^1$

素因数の和:21960

約数の個数: 64

約数和(自身を含む): 3576718080

約数和(自身を除く): 2129189800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 3020, 3322, 6040, 6644, 8305, 13288, 16610, 21787, 33220, 43574, 66440, 87148, 108935, 174296, 217870, 239657, 435740, 479314, 871480, 958628, 1198285, 1917256, 2396570, 3289837, 4793140, 6579674, 9586280, 13159348, 16449185, 26318696, 32898370, 36188207, 65796740, 72376414, 131593480, 144752828, 180941035, 289505656, 361882070, 723764140, 1447528280]

約数ペア:

[(1, 1447528280), (2, 723764140), (4, 361882070), (5, 289505656), (8, 180941035), (10, 144752828), (11, 131593480), (20, 72376414), (22, 65796740), (40, 36188207), (44, 32898370), (55, 26318696), (88, 16449185), (110, 13159348), (151, 9586280), (220, 6579674), (302, 4793140), (440, 3289837), (604, 2396570), (755, 1917256), (1208, 1198285), (1510, 958628), (1661, 871480), (3020, 479314), (3322, 435740), (6040, 239657), (6644, 217870), (8305, 174296), (13288, 108935), (16610, 87148), (21787, 66440), (33220, 43574)]