120435420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286751}}^1$

素因数の和:286770

約数の個数: 48

約数和(自身を含む): 385394688

約数和(自身を除く): 264959268

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, 286751, 573502, 860253, 1147004, 1433755, 1720506, 2007257, 2867510, 3441012, 4014514, 4301265, 5735020, 6021771, 8029028, 8602530, 10036285, 12043542, 17205060, 20072570, 24087084, 30108855, 40145140, 60217710, 120435420]

約数ペア:

[(1, 120435420), (2, 60217710), (3, 40145140), (4, 30108855), (5, 24087084), (6, 20072570), (7, 17205060), (10, 12043542), (12, 10036285), (14, 8602530), (15, 8029028), (20, 6021771), (21, 5735020), (28, 4301265), (30, 4014514), (35, 3441012), (42, 2867510), (60, 2007257), (70, 1720506), (84, 1433755), (105, 1147004), (140, 860253), (210, 573502), (420, 286751)]