1399160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2402440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 263, 266, 280, 380, 526, 532, 665, 760, 1052, 1064, 1315, 1330, 1841, 2104, 2630, 2660, 3682, 4997, 5260, 5320, 7364, 9205, 9994, 10520, 14728, 18410, 19988, 24985, 34979, 36820, 39976, 49970, 69958, 73640, 99940, 139916, 174895, 199880, 279832, 349790, 699580, 1399160]

約数ペア:

[(1, 1399160), (2, 699580), (4, 349790), (5, 279832), (7, 199880), (8, 174895), (10, 139916), (14, 99940), (19, 73640), (20, 69958), (28, 49970), (35, 39976), (38, 36820), (40, 34979), (56, 24985), (70, 19988), (76, 18410), (95, 14728), (133, 10520), (140, 9994), (152, 9205), (190, 7364), (263, 5320), (266, 5260), (280, 4997), (380, 3682), (526, 2660), (532, 2630), (665, 2104), (760, 1841), (1052, 1330), (1064, 1315)]