251624640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{262109}}^1$

素因数の和:262129

約数の個数: 56

約数和(自身を含む): 798911280

約数和(自身を除く): 547286640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 262109, 524218, 786327, 1048436, 1310545, 1572654, 2096872, 2621090, 3145308, 3931635, 4193744, 5242180, 6290616, 7863270, 8387488, 10484360, 12581232, 15726540, 16774976, 20968720, 25162464, 31453080, 41937440, 50324928, 62906160, 83874880, 125812320, 251624640]

約数ペア:

[(1, 251624640), (2, 125812320), (3, 83874880), (4, 62906160), (5, 50324928), (6, 41937440), (8, 31453080), (10, 25162464), (12, 20968720), (15, 16774976), (16, 15726540), (20, 12581232), (24, 10484360), (30, 8387488), (32, 7863270), (40, 6290616), (48, 5242180), (60, 4193744), (64, 3931635), (80, 3145308), (96, 2621090), (120, 2096872), (160, 1572654), (192, 1310545), (240, 1048436), (320, 786327), (480, 524218), (960, 262109)]