268676520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 924998400

約数和(自身を除く): 656321880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 951, 1009, 1268, 1585, 1902, 2018, 2219, 2536, 3027, 3170, 3804, 4036, 4438, 4755, 5045, 6054, 6340, 6657, 7063, 7608, 8072, 8876, 9510, 10090, 11095, 12108, 12680, 13314, 14126, 15135, 17752, 19020, 20180, 21189, 22190, 24216, 26628, 28252, 30270, 33285, 35315, 38040, 40360, 42378, 44380, 53256, 56504, 60540, 66570, 70630, 84756, 88760, 105945, 121080, 133140, 141260, 169512, 211890, 266280, 282520, 319853, 423780, 639706, 847560, 959559, 1279412, 1599265, 1919118, 2238971, 2558824, 3198530, 3838236, 4477942, 4797795, 6397060, 6716913, 7676472, 8955884, 9595590, 11194855, 12794120, 13433826, 17911768, 19191180, 22389710, 26867652, 33584565, 38382360, 44779420, 53735304, 67169130, 89558840, 134338260, 268676520]

約数ペア:

[(1, 268676520), (2, 134338260), (3, 89558840), (4, 67169130), (5, 53735304), (6, 44779420), (7, 38382360), (8, 33584565), (10, 26867652), (12, 22389710), (14, 19191180), (15, 17911768), (20, 13433826), (21, 12794120), (24, 11194855), (28, 9595590), (30, 8955884), (35, 7676472), (40, 6716913), (42, 6397060), (56, 4797795), (60, 4477942), (70, 3838236), (84, 3198530), (105, 2558824), (120, 2238971), (140, 1919118), (168, 1599265), (210, 1279412), (280, 959559), (317, 847560), (420, 639706), (634, 423780), (840, 319853), (951, 282520), (1009, 266280), (1268, 211890), (1585, 169512), (1902, 141260), (2018, 133140), (2219, 121080), (2536, 105945), (3027, 88760), (3170, 84756), (3804, 70630), (4036, 66570), (4438, 60540), (4755, 56504), (5045, 53256), (6054, 44380), (6340, 42378), (6657, 40360), (7063, 38040), (7608, 35315), (8072, 33285), (8876, 30270), (9510, 28252), (10090, 26628), (11095, 24216), (12108, 22190), (12680, 21189), (13314, 20180), (14126, 19020), (15135, 17752)]