170240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 72

約数和(自身を含む): 490560

約数和(自身を除く): 320320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 10640, 12160, 17024, 21280, 24320, 34048, 42560, 85120, 170240]

約数ペア:

[(1, 170240), (2, 85120), (4, 42560), (5, 34048), (7, 24320), (8, 21280), (10, 17024), (14, 12160), (16, 10640), (19, 8960), (20, 8512), (28, 6080), (32, 5320), (35, 4864), (38, 4480), (40, 4256), (56, 3040), (64, 2660), (70, 2432), (76, 2240), (80, 2128), (95, 1792), (112, 1520), (128, 1330), (133, 1280), (140, 1216), (152, 1120), (160, 1064), (190, 896), (224, 760), (256, 665), (266, 640), (280, 608), (304, 560), (320, 532), (380, 448)]