1178240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 3231360

約数和(自身を除く): 2053120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 263, 280, 320, 448, 526, 560, 640, 896, 1052, 1120, 1315, 1841, 2104, 2240, 2630, 3682, 4208, 4480, 5260, 7364, 8416, 9205, 10520, 14728, 16832, 18410, 21040, 29456, 33664, 36820, 42080, 58912, 73640, 84160, 117824, 147280, 168320, 235648, 294560, 589120, 1178240]

約数ペア:

[(1, 1178240), (2, 589120), (4, 294560), (5, 235648), (7, 168320), (8, 147280), (10, 117824), (14, 84160), (16, 73640), (20, 58912), (28, 42080), (32, 36820), (35, 33664), (40, 29456), (56, 21040), (64, 18410), (70, 16832), (80, 14728), (112, 10520), (128, 9205), (140, 8416), (160, 7364), (224, 5260), (263, 4480), (280, 4208), (320, 3682), (448, 2630), (526, 2240), (560, 2104), (640, 1841), (896, 1315), (1052, 1120)]