264654880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{33757}}^1$

素因数の和:33786

約数の個数: 72

約数和(自身を含む): 727349868

約数和(自身を除く): 462694988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 33757, 67514, 135028, 168785, 236299, 270056, 337570, 472598, 540112, 675140, 945196, 1080224, 1181495, 1350280, 1654093, 1890392, 2362990, 2700560, 3308186, 3780784, 4725980, 5401120, 6616372, 7561568, 8270465, 9451960, 13232744, 16540930, 18903920, 26465488, 33081860, 37807840, 52930976, 66163720, 132327440, 264654880]

約数ペア:

[(1, 264654880), (2, 132327440), (4, 66163720), (5, 52930976), (7, 37807840), (8, 33081860), (10, 26465488), (14, 18903920), (16, 16540930), (20, 13232744), (28, 9451960), (32, 8270465), (35, 7561568), (40, 6616372), (49, 5401120), (56, 4725980), (70, 3780784), (80, 3308186), (98, 2700560), (112, 2362990), (140, 1890392), (160, 1654093), (196, 1350280), (224, 1181495), (245, 1080224), (280, 945196), (392, 675140), (490, 540112), (560, 472598), (784, 337570), (980, 270056), (1120, 236299), (1568, 168785), (1960, 135028), (3920, 67514), (7840, 33757)]