268747080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{319937}}^1$

素因数の和:319958

約数の個数: 64

約数和(自身を含む): 921421440

約数和(自身を除く): 652674360

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, 319937, 639874, 959811, 1279748, 1599685, 1919622, 2239559, 2559496, 3199370, 3839244, 4479118, 4799055, 6398740, 6718677, 7678488, 8958236, 9598110, 11197795, 12797480, 13437354, 17916472, 19196220, 22395590, 26874708, 33593385, 38392440, 44791180, 53749416, 67186770, 89582360, 134373540, 268747080]

約数ペア:

[(1, 268747080), (2, 134373540), (3, 89582360), (4, 67186770), (5, 53749416), (6, 44791180), (7, 38392440), (8, 33593385), (10, 26874708), (12, 22395590), (14, 19196220), (15, 17916472), (20, 13437354), (21, 12797480), (24, 11197795), (28, 9598110), (30, 8958236), (35, 7678488), (40, 6718677), (42, 6398740), (56, 4799055), (60, 4479118), (70, 3839244), (84, 3199370), (105, 2559496), (120, 2239559), (140, 1919622), (168, 1599685), (210, 1279748), (280, 959811), (420, 639874), (840, 319937)]