268147320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319223}}^1$

素因数の和:319244

約数の個数: 64

約数和(自身を含む): 919365120

約数和(自身を除く): 651217800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 319223, 638446, 957669, 1276892, 1596115, 1915338, 2234561, 2553784, 3192230, 3830676, 4469122, 4788345, 6384460, 6703683, 7661352, 8938244, 9576690, 11172805, 12768920, 13407366, 17876488, 19153380, 22345610, 26814732, 33518415, 38306760, 44691220, 53629464, 67036830, 89382440, 134073660, 268147320]

約数ペア:

[(1, 268147320), (2, 134073660), (3, 89382440), (4, 67036830), (5, 53629464), (6, 44691220), (7, 38306760), (8, 33518415), (10, 26814732), (12, 22345610), (14, 19153380), (15, 17876488), (20, 13407366), (21, 12768920), (24, 11172805), (28, 9576690), (30, 8938244), (35, 7661352), (40, 6703683), (42, 6384460), (56, 4788345), (60, 4469122), (70, 3830676), (84, 3192230), (105, 2553784), (120, 2234561), (140, 1915338), (168, 1596115), (210, 1276892), (280, 957669), (420, 638446), (840, 319223)]