155850720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{324689}}^1$

素因数の和:324707

約数の個数: 48

約数和(自身を含む): 490931280

約数和(自身を除く): 335080560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 324689, 649378, 974067, 1298756, 1623445, 1948134, 2597512, 3246890, 3896268, 4870335, 5195024, 6493780, 7792536, 9740670, 10390048, 12987560, 15585072, 19481340, 25975120, 31170144, 38962680, 51950240, 77925360, 155850720]

約数ペア:

[(1, 155850720), (2, 77925360), (3, 51950240), (4, 38962680), (5, 31170144), (6, 25975120), (8, 19481340), (10, 15585072), (12, 12987560), (15, 10390048), (16, 9740670), (20, 7792536), (24, 6493780), (30, 5195024), (32, 4870335), (40, 3896268), (48, 3246890), (60, 2597512), (80, 1948134), (96, 1623445), (120, 1298756), (160, 974067), (240, 649378), (480, 324689)]