689240880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{319093}}^1$

素因数の和:319115

約数の個数: 80

約数和(自身を含む): 2374059360

約数和(自身を除く): 1684818480

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 319093, 638186, 957279, 1276372, 1595465, 1914558, 2552744, 2871837, 3190930, 3829116, 4786395, 5105488, 5743674, 6381860, 7658232, 8615511, 9572790, 11487348, 12763720, 14359185, 15316464, 17231022, 19145580, 22974696, 25527440, 28718370, 34462044, 38291160, 43077555, 45949392, 57436740, 68924088, 76582320, 86155110, 114873480, 137848176, 172310220, 229746960, 344620440, 689240880]

約数ペア:

[(1, 689240880), (2, 344620440), (3, 229746960), (4, 172310220), (5, 137848176), (6, 114873480), (8, 86155110), (9, 76582320), (10, 68924088), (12, 57436740), (15, 45949392), (16, 43077555), (18, 38291160), (20, 34462044), (24, 28718370), (27, 25527440), (30, 22974696), (36, 19145580), (40, 17231022), (45, 15316464), (48, 14359185), (54, 12763720), (60, 11487348), (72, 9572790), (80, 8615511), (90, 7658232), (108, 6381860), (120, 5743674), (135, 5105488), (144, 4786395), (180, 3829116), (216, 3190930), (240, 2871837), (270, 2552744), (360, 1914558), (432, 1595465), (540, 1276372), (720, 957279), (1080, 638186), (2160, 319093)]