172853040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{720221}}^1$

素因数の和:720237

約数の個数: 40

約数和(自身を含む): 535845168

約数和(自身を除く): 362992128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 720221, 1440442, 2160663, 2880884, 3601105, 4321326, 5761768, 7202210, 8642652, 10803315, 11523536, 14404420, 17285304, 21606630, 28808840, 34570608, 43213260, 57617680, 86426520, 172853040]

約数ペア:

[(1, 172853040), (2, 86426520), (3, 57617680), (4, 43213260), (5, 34570608), (6, 28808840), (8, 21606630), (10, 17285304), (12, 14404420), (15, 11523536), (16, 10803315), (20, 8642652), (24, 7202210), (30, 5761768), (40, 4321326), (48, 3601105), (60, 2880884), (80, 2160663), (120, 1440442), (240, 720221)]