239731520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15289}}^1$

素因数の和:15320

約数の個数: 84

約数和(自身を含む): 664105860

約数和(自身を除く): 424374340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15289, 15680, 30578, 61156, 76445, 107023, 122312, 152890, 214046, 244624, 305780, 428092, 489248, 535115, 611560, 749161, 856184, 978496, 1070230, 1223120, 1498322, 1712368, 2140460, 2446240, 2996644, 3424736, 3745805, 4280920, 4892480, 5993288, 6849472, 7491610, 8561840, 11986576, 14983220, 17123680, 23973152, 29966440, 34247360, 47946304, 59932880, 119865760, 239731520]

約数ペア:

[(1, 239731520), (2, 119865760), (4, 59932880), (5, 47946304), (7, 34247360), (8, 29966440), (10, 23973152), (14, 17123680), (16, 14983220), (20, 11986576), (28, 8561840), (32, 7491610), (35, 6849472), (40, 5993288), (49, 4892480), (56, 4280920), (64, 3745805), (70, 3424736), (80, 2996644), (98, 2446240), (112, 2140460), (140, 1712368), (160, 1498322), (196, 1223120), (224, 1070230), (245, 978496), (280, 856184), (320, 749161), (392, 611560), (448, 535115), (490, 489248), (560, 428092), (784, 305780), (980, 244624), (1120, 214046), (1568, 152890), (1960, 122312), (2240, 107023), (3136, 76445), (3920, 61156), (7840, 30578), (15289, 15680)]