561356520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{246209}}^1$

素因数の和:246242

約数の個数: 64

約数和(自身を含む): 1772712000

約数和(自身を除く): 1211355480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 246209, 492418, 738627, 984836, 1231045, 1477254, 1969672, 2462090, 2954508, 3693135, 4677971, 4924180, 5909016, 7386270, 9355942, 9848360, 14033913, 14772540, 18711884, 23389855, 28067826, 29545080, 37423768, 46779710, 56135652, 70169565, 93559420, 112271304, 140339130, 187118840, 280678260, 561356520]

約数ペア:

[(1, 561356520), (2, 280678260), (3, 187118840), (4, 140339130), (5, 112271304), (6, 93559420), (8, 70169565), (10, 56135652), (12, 46779710), (15, 37423768), (19, 29545080), (20, 28067826), (24, 23389855), (30, 18711884), (38, 14772540), (40, 14033913), (57, 9848360), (60, 9355942), (76, 7386270), (95, 5909016), (114, 4924180), (120, 4677971), (152, 3693135), (190, 2954508), (228, 2462090), (285, 1969672), (380, 1477254), (456, 1231045), (570, 984836), (760, 738627), (1140, 492418), (2280, 246209)]