318979040

素因数分解:

$2^5\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1879}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 754699680

約数和(自身を除く): 435720640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1061, 1879, 2122, 3758, 4244, 5305, 7516, 8488, 9395, 10610, 15032, 16976, 18790, 21220, 30064, 33952, 37580, 42440, 60128, 75160, 84880, 150320, 169760, 300640, 1993619, 3987238, 7974476, 9968095, 15948952, 19936190, 31897904, 39872380, 63795808, 79744760, 159489520, 318979040]

約数ペア:

[(1, 318979040), (2, 159489520), (4, 79744760), (5, 63795808), (8, 39872380), (10, 31897904), (16, 19936190), (20, 15948952), (32, 9968095), (40, 7974476), (80, 3987238), (160, 1993619), (1061, 300640), (1879, 169760), (2122, 150320), (3758, 84880), (4244, 75160), (5305, 60128), (7516, 42440), (8488, 37580), (9395, 33952), (10610, 30064), (15032, 21220), (16976, 18790)]