297137720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{675313}}^1$

素因数の和:675335

約数の個数: 32

約数和(自身を含む): 729339120

約数和(自身を除く): 432201400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 675313, 1350626, 2701252, 3376565, 5402504, 6753130, 7428443, 13506260, 14856886, 27012520, 29713772, 37142215, 59427544, 74284430, 148568860, 297137720]

約数ペア:

[(1, 297137720), (2, 148568860), (4, 74284430), (5, 59427544), (8, 37142215), (10, 29713772), (11, 27012520), (20, 14856886), (22, 13506260), (40, 7428443), (44, 6753130), (55, 5402504), (88, 3376565), (110, 2701252), (220, 1350626), (440, 675313)]