256189620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28277}}^1$

素因数の和:28440

約数の個数: 48

約数和(自身を含む): 722107008

約数和(自身を除く): 465917388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 4530, 9060, 28277, 56554, 84831, 113108, 141385, 169662, 282770, 339324, 424155, 565540, 848310, 1696620, 4269827, 8539654, 12809481, 17079308, 21349135, 25618962, 42698270, 51237924, 64047405, 85396540, 128094810, 256189620]

約数ペア:

[(1, 256189620), (2, 128094810), (3, 85396540), (4, 64047405), (5, 51237924), (6, 42698270), (10, 25618962), (12, 21349135), (15, 17079308), (20, 12809481), (30, 8539654), (60, 4269827), (151, 1696620), (302, 848310), (453, 565540), (604, 424155), (755, 339324), (906, 282770), (1510, 169662), (1812, 141385), (2265, 113108), (3020, 84831), (4530, 56554), (9060, 28277)]