2646560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 7620480

約数和(自身を除く): 4973920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 160, 170, 224, 238, 272, 278, 280, 340, 476, 544, 556, 560, 595, 680, 695, 952, 973, 1112, 1120, 1190, 1360, 1390, 1904, 1946, 2224, 2363, 2380, 2720, 2780, 3808, 3892, 4448, 4726, 4760, 4865, 5560, 7784, 9452, 9520, 9730, 11120, 11815, 15568, 16541, 18904, 19040, 19460, 22240, 23630, 31136, 33082, 37808, 38920, 47260, 66164, 75616, 77840, 82705, 94520, 132328, 155680, 165410, 189040, 264656, 330820, 378080, 529312, 661640, 1323280, 2646560]

約数ペア:

[(1, 2646560), (2, 1323280), (4, 661640), (5, 529312), (7, 378080), (8, 330820), (10, 264656), (14, 189040), (16, 165410), (17, 155680), (20, 132328), (28, 94520), (32, 82705), (34, 77840), (35, 75616), (40, 66164), (56, 47260), (68, 38920), (70, 37808), (80, 33082), (85, 31136), (112, 23630), (119, 22240), (136, 19460), (139, 19040), (140, 18904), (160, 16541), (170, 15568), (224, 11815), (238, 11120), (272, 9730), (278, 9520), (280, 9452), (340, 7784), (476, 5560), (544, 4865), (556, 4760), (560, 4726), (595, 4448), (680, 3892), (695, 3808), (952, 2780), (973, 2720), (1112, 2380), (1120, 2363), (1190, 2224), (1360, 1946), (1390, 1904)]