297832720

素因数分解:

$2^4\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{2081}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 693181080

約数和(自身を除く): 395348360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1789, 2081, 3578, 4162, 7156, 8324, 8945, 10405, 14312, 16648, 17890, 20810, 28624, 33296, 35780, 41620, 71560, 83240, 143120, 166480, 3722909, 7445818, 14891636, 18614545, 29783272, 37229090, 59566544, 74458180, 148916360, 297832720]

約数ペア:

[(1, 297832720), (2, 148916360), (4, 74458180), (5, 59566544), (8, 37229090), (10, 29783272), (16, 18614545), (20, 14891636), (40, 7445818), (80, 3722909), (1789, 166480), (2081, 143120), (3578, 83240), (4162, 71560), (7156, 41620), (8324, 35780), (8945, 33296), (10405, 28624), (14312, 20810), (16648, 17890)]