15211912960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{516709}}^1$

素因数の和:516753

約数の個数: 72

約数和(自身を含む): 38021588640

約数和(自身を除く): 22809675680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 516709, 1033418, 2066836, 2583545, 4133672, 5167090, 8267344, 10334180, 11884307, 16534688, 20668360, 23768614, 33069376, 41336720, 47537228, 59421535, 66138752, 82673440, 95074456, 118843070, 132277504, 165346880, 190148912, 237686140, 330693760, 380297824, 475372280, 661387520, 760595648, 950744560, 1521191296, 1901489120, 3042382592, 3802978240, 7605956480, 15211912960]

約数ペア:

[(1, 15211912960), (2, 7605956480), (4, 3802978240), (5, 3042382592), (8, 1901489120), (10, 1521191296), (16, 950744560), (20, 760595648), (23, 661387520), (32, 475372280), (40, 380297824), (46, 330693760), (64, 237686140), (80, 190148912), (92, 165346880), (115, 132277504), (128, 118843070), (160, 95074456), (184, 82673440), (230, 66138752), (256, 59421535), (320, 47537228), (368, 41336720), (460, 33069376), (640, 23768614), (736, 20668360), (920, 16534688), (1280, 11884307), (1472, 10334180), (1840, 8267344), (2944, 5167090), (3680, 4133672), (5888, 2583545), (7360, 2066836), (14720, 1033418), (29440, 516709)]