207943440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866431}}^1$

素因数の和:866447

約数の個数: 40

約数和(自身を含む): 644625408

約数和(自身を除く): 436681968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866431, 1732862, 2599293, 3465724, 4332155, 5198586, 6931448, 8664310, 10397172, 12996465, 13862896, 17328620, 20794344, 25992930, 34657240, 41588688, 51985860, 69314480, 103971720, 207943440]

約数ペア:

[(1, 207943440), (2, 103971720), (3, 69314480), (4, 51985860), (5, 41588688), (6, 34657240), (8, 25992930), (10, 20794344), (12, 17328620), (15, 13862896), (16, 12996465), (20, 10397172), (24, 8664310), (30, 6931448), (40, 5198586), (48, 4332155), (60, 3465724), (80, 2599293), (120, 1732862), (240, 866431)]