149516880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622987}}^1$

素因数の和:623003

約数の個数: 40

約数和(自身を含む): 463503072

約数和(自身を除く): 313986192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622987, 1245974, 1868961, 2491948, 3114935, 3737922, 4983896, 6229870, 7475844, 9344805, 9967792, 12459740, 14951688, 18689610, 24919480, 29903376, 37379220, 49838960, 74758440, 149516880]

約数ペア:

[(1, 149516880), (2, 74758440), (3, 49838960), (4, 37379220), (5, 29903376), (6, 24919480), (8, 18689610), (10, 14951688), (12, 12459740), (15, 9967792), (16, 9344805), (20, 7475844), (24, 6229870), (30, 4983896), (40, 3737922), (48, 3114935), (60, 2491948), (80, 1868961), (120, 1245974), (240, 622987)]