189087120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262621}}^1$

素因数の和:262640

約数の個数: 60

約数和(自身を含む): 635019996

約数和(自身を除く): 445932876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 262621, 525242, 787863, 1050484, 1313105, 1575726, 2100968, 2363589, 2626210, 3151452, 3939315, 4201936, 4727178, 5252420, 6302904, 7878630, 9454356, 10504840, 11817945, 12605808, 15757260, 18908712, 21009680, 23635890, 31514520, 37817424, 47271780, 63029040, 94543560, 189087120]

約数ペア:

[(1, 189087120), (2, 94543560), (3, 63029040), (4, 47271780), (5, 37817424), (6, 31514520), (8, 23635890), (9, 21009680), (10, 18908712), (12, 15757260), (15, 12605808), (16, 11817945), (18, 10504840), (20, 9454356), (24, 7878630), (30, 6302904), (36, 5252420), (40, 4727178), (45, 4201936), (48, 3939315), (60, 3151452), (72, 2626210), (80, 2363589), (90, 2100968), (120, 1575726), (144, 1313105), (180, 1050484), (240, 787863), (360, 525242), (720, 262621)]