1178720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1678960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 139, 160, 212, 265, 278, 424, 530, 556, 695, 848, 1060, 1112, 1390, 1696, 2120, 2224, 2780, 4240, 4448, 5560, 7367, 8480, 11120, 14734, 22240, 29468, 36835, 58936, 73670, 117872, 147340, 235744, 294680, 589360, 1178720]

約数ペア:

[(1, 1178720), (2, 589360), (4, 294680), (5, 235744), (8, 147340), (10, 117872), (16, 73670), (20, 58936), (32, 36835), (40, 29468), (53, 22240), (80, 14734), (106, 11120), (139, 8480), (160, 7367), (212, 5560), (265, 4448), (278, 4240), (424, 2780), (530, 2224), (556, 2120), (695, 1696), (848, 1390), (1060, 1112)]