255046260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607253}}^1$

素因数の和:607272

約数の個数: 48

約数和(自身を含む): 816149376

約数和(自身を除く): 561103116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 607253, 1214506, 1821759, 2429012, 3036265, 3643518, 4250771, 6072530, 7287036, 8501542, 9108795, 12145060, 12752313, 17003084, 18217590, 21253855, 25504626, 36435180, 42507710, 51009252, 63761565, 85015420, 127523130, 255046260]

約数ペア:

[(1, 255046260), (2, 127523130), (3, 85015420), (4, 63761565), (5, 51009252), (6, 42507710), (7, 36435180), (10, 25504626), (12, 21253855), (14, 18217590), (15, 17003084), (20, 12752313), (21, 12145060), (28, 9108795), (30, 8501542), (35, 7287036), (42, 6072530), (60, 4250771), (70, 3643518), (84, 3036265), (105, 2429012), (140, 1821759), (210, 1214506), (420, 607253)]