264822880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{236449}}^1$

素因数の和:236471

約数の個数: 48

約数和(自身を含む): 715024800

約数和(自身を除く): 450201920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 236449, 472898, 945796, 1182245, 1655143, 1891592, 2364490, 3310286, 3783184, 4728980, 6620572, 7566368, 8275715, 9457960, 13241144, 16551430, 18915920, 26482288, 33102860, 37831840, 52964576, 66205720, 132411440, 264822880]

約数ペア:

[(1, 264822880), (2, 132411440), (4, 66205720), (5, 52964576), (7, 37831840), (8, 33102860), (10, 26482288), (14, 18915920), (16, 16551430), (20, 13241144), (28, 9457960), (32, 8275715), (35, 7566368), (40, 6620572), (56, 4728980), (70, 3783184), (80, 3310286), (112, 2364490), (140, 1891592), (160, 1655143), (224, 1182245), (280, 945796), (560, 472898), (1120, 236449)]