15188960

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 36514800

約数和(自身を除く): 21325840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1609, 1888, 2360, 3218, 4720, 6436, 8045, 9440, 12872, 16090, 25744, 32180, 51488, 64360, 94931, 128720, 189862, 257440, 379724, 474655, 759448, 949310, 1518896, 1898620, 3037792, 3797240, 7594480, 15188960]

約数ペア:

[(1, 15188960), (2, 7594480), (4, 3797240), (5, 3037792), (8, 1898620), (10, 1518896), (16, 949310), (20, 759448), (32, 474655), (40, 379724), (59, 257440), (80, 189862), (118, 128720), (160, 94931), (236, 64360), (295, 51488), (472, 32180), (590, 25744), (944, 16090), (1180, 12872), (1609, 9440), (1888, 8045), (2360, 6436), (3218, 4720)]