201877560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{560771}}^1$

素因数の和:560788

約数の個数: 48

約数和(自身を含む): 656103240

約数和(自身を除く): 454225680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 560771, 1121542, 1682313, 2243084, 2803855, 3364626, 4486168, 5046939, 5607710, 6729252, 8411565, 10093878, 11215420, 13458504, 16823130, 20187756, 22430840, 25234695, 33646260, 40375512, 50469390, 67292520, 100938780, 201877560]

約数ペア:

[(1, 201877560), (2, 100938780), (3, 67292520), (4, 50469390), (5, 40375512), (6, 33646260), (8, 25234695), (9, 22430840), (10, 20187756), (12, 16823130), (15, 13458504), (18, 11215420), (20, 10093878), (24, 8411565), (30, 6729252), (36, 5607710), (40, 5046939), (45, 4486168), (60, 3364626), (72, 2803855), (90, 2243084), (120, 1682313), (180, 1121542), (360, 560771)]