393070440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{467941}}^1$

素因数の和:467962

約数の個数: 64

約数和(自身を含む): 1347672960

約数和(自身を除く): 954602520

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, 467941, 935882, 1403823, 1871764, 2339705, 2807646, 3275587, 3743528, 4679410, 5615292, 6551174, 7019115, 9358820, 9826761, 11230584, 13102348, 14038230, 16377935, 18717640, 19653522, 26204696, 28076460, 32755870, 39307044, 49133805, 56152920, 65511740, 78614088, 98267610, 131023480, 196535220, 393070440]

約数ペア:

[(1, 393070440), (2, 196535220), (3, 131023480), (4, 98267610), (5, 78614088), (6, 65511740), (7, 56152920), (8, 49133805), (10, 39307044), (12, 32755870), (14, 28076460), (15, 26204696), (20, 19653522), (21, 18717640), (24, 16377935), (28, 14038230), (30, 13102348), (35, 11230584), (40, 9826761), (42, 9358820), (56, 7019115), (60, 6551174), (70, 5615292), (84, 4679410), (105, 3743528), (120, 3275587), (140, 2807646), (168, 2339705), (210, 1871764), (280, 1403823), (420, 935882), (840, 467941)]