157854240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109621}}^1$

素因数の和:109642

約数の個数: 72

約数和(自身を含む): 538682508

約数和(自身を除く): 380828268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 109621, 219242, 328863, 438484, 548105, 657726, 876968, 986589, 1096210, 1315452, 1644315, 1753936, 1973178, 2192420, 2630904, 3288630, 3507872, 3946356, 4384840, 4932945, 5261808, 6577260, 7892712, 8769680, 9865890, 10523616, 13154520, 15785424, 17539360, 19731780, 26309040, 31570848, 39463560, 52618080, 78927120, 157854240]

約数ペア:

[(1, 157854240), (2, 78927120), (3, 52618080), (4, 39463560), (5, 31570848), (6, 26309040), (8, 19731780), (9, 17539360), (10, 15785424), (12, 13154520), (15, 10523616), (16, 9865890), (18, 8769680), (20, 7892712), (24, 6577260), (30, 5261808), (32, 4932945), (36, 4384840), (40, 3946356), (45, 3507872), (48, 3288630), (60, 2630904), (72, 2192420), (80, 1973178), (90, 1753936), (96, 1644315), (120, 1315452), (144, 1096210), (160, 986589), (180, 876968), (240, 657726), (288, 548105), (360, 438484), (480, 328863), (720, 219242), (1440, 109621)]