240770240

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5413}}^1$

素因数の和:5569

約数の個数: 56

約数和(自身を含む): 577565520

約数和(自身を除く): 336795280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5413, 5560, 8896, 10826, 11120, 21652, 22240, 27065, 43304, 44480, 54130, 86608, 108260, 173216, 216520, 346432, 433040, 752407, 866080, 1504814, 1732160, 3009628, 3762035, 6019256, 7524070, 12038512, 15048140, 24077024, 30096280, 48154048, 60192560, 120385120, 240770240]

約数ペア:

[(1, 240770240), (2, 120385120), (4, 60192560), (5, 48154048), (8, 30096280), (10, 24077024), (16, 15048140), (20, 12038512), (32, 7524070), (40, 6019256), (64, 3762035), (80, 3009628), (139, 1732160), (160, 1504814), (278, 866080), (320, 752407), (556, 433040), (695, 346432), (1112, 216520), (1390, 173216), (2224, 108260), (2780, 86608), (4448, 54130), (5413, 44480), (5560, 43304), (8896, 27065), (10826, 22240), (11120, 21652)]