273448840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42461}}^1$

素因数の和:42502

約数の個数: 64

約数和(自身を含む): 733743360

約数和(自身を除く): 460294520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 42461, 84922, 169844, 212305, 297227, 339688, 424610, 594454, 849220, 976603, 1188908, 1486135, 1698440, 1953206, 2377816, 2972270, 3906412, 4883015, 5944540, 6836221, 7812824, 9766030, 11889080, 13672442, 19532060, 27344884, 34181105, 39064120, 54689768, 68362210, 136724420, 273448840]

約数ペア:

[(1, 273448840), (2, 136724420), (4, 68362210), (5, 54689768), (7, 39064120), (8, 34181105), (10, 27344884), (14, 19532060), (20, 13672442), (23, 11889080), (28, 9766030), (35, 7812824), (40, 6836221), (46, 5944540), (56, 4883015), (70, 3906412), (92, 2972270), (115, 2377816), (140, 1953206), (161, 1698440), (184, 1486135), (230, 1188908), (280, 976603), (322, 849220), (460, 594454), (644, 424610), (805, 339688), (920, 297227), (1288, 212305), (1610, 169844), (3220, 84922), (6440, 42461)]