378080

素因数分解:

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

素因数の和:171

約数の個数: 48

約数和(自身を含む): 952560

約数和(自身を除く): 574480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 272, 278, 340, 544, 556, 680, 695, 1112, 1360, 1390, 2224, 2363, 2720, 2780, 4448, 4726, 5560, 9452, 11120, 11815, 18904, 22240, 23630, 37808, 47260, 75616, 94520, 189040, 378080]

約数ペア:

[(1, 378080), (2, 189040), (4, 94520), (5, 75616), (8, 47260), (10, 37808), (16, 23630), (17, 22240), (20, 18904), (32, 11815), (34, 11120), (40, 9452), (68, 5560), (80, 4726), (85, 4448), (136, 2780), (139, 2720), (160, 2363), (170, 2224), (272, 1390), (278, 1360), (340, 1112), (544, 695), (556, 680)]