266967120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{158909}}^1$

素因数の和:158932

約数の個数: 80

約数和(自身を含む): 945832320

約数和(自身を除く): 678865200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 158909, 317818, 476727, 635636, 794545, 953454, 1112363, 1271272, 1589090, 1906908, 2224726, 2383635, 2542544, 3178180, 3337089, 3813816, 4449452, 4767270, 5561815, 6356360, 6674178, 7627632, 8898904, 9534540, 11123630, 12712720, 13348356, 16685445, 17797808, 19069080, 22247260, 26696712, 33370890, 38138160, 44494520, 53393424, 66741780, 88989040, 133483560, 266967120]

約数ペア:

[(1, 266967120), (2, 133483560), (3, 88989040), (4, 66741780), (5, 53393424), (6, 44494520), (7, 38138160), (8, 33370890), (10, 26696712), (12, 22247260), (14, 19069080), (15, 17797808), (16, 16685445), (20, 13348356), (21, 12712720), (24, 11123630), (28, 9534540), (30, 8898904), (35, 7627632), (40, 6674178), (42, 6356360), (48, 5561815), (56, 4767270), (60, 4449452), (70, 3813816), (80, 3337089), (84, 3178180), (105, 2542544), (112, 2383635), (120, 2224726), (140, 1906908), (168, 1589090), (210, 1271272), (240, 1112363), (280, 953454), (336, 794545), (420, 635636), (560, 476727), (840, 317818), (1680, 158909)]