256059120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1066913}}^1$

素因数の和:1066929

約数の個数: 40

約数和(自身を含む): 793784016

約数和(自身を除く): 537724896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1066913, 2133826, 3200739, 4267652, 5334565, 6401478, 8535304, 10669130, 12802956, 16003695, 17070608, 21338260, 25605912, 32007390, 42676520, 51211824, 64014780, 85353040, 128029560, 256059120]

約数ペア:

[(1, 256059120), (2, 128029560), (3, 85353040), (4, 64014780), (5, 51211824), (6, 42676520), (8, 32007390), (10, 25605912), (12, 21338260), (15, 17070608), (16, 16003695), (20, 12802956), (24, 10669130), (30, 8535304), (40, 6401478), (48, 5334565), (60, 4267652), (80, 3200739), (120, 2133826), (240, 1066913)]