131426640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{182537}}^1$

素因数の和:182556

約数の個数: 60

約数和(自身を含む): 441376884

約数和(自身を除く): 309950244

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, 182537, 365074, 547611, 730148, 912685, 1095222, 1460296, 1642833, 1825370, 2190444, 2738055, 2920592, 3285666, 3650740, 4380888, 5476110, 6571332, 7301480, 8214165, 8761776, 10952220, 13142664, 14602960, 16428330, 21904440, 26285328, 32856660, 43808880, 65713320, 131426640]

約数ペア:

[(1, 131426640), (2, 65713320), (3, 43808880), (4, 32856660), (5, 26285328), (6, 21904440), (8, 16428330), (9, 14602960), (10, 13142664), (12, 10952220), (15, 8761776), (16, 8214165), (18, 7301480), (20, 6571332), (24, 5476110), (30, 4380888), (36, 3650740), (40, 3285666), (45, 2920592), (48, 2738055), (60, 2190444), (72, 1825370), (80, 1642833), (90, 1460296), (120, 1095222), (144, 912685), (180, 730148), (240, 547611), (360, 365074), (720, 182537)]