320435730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2819}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 856828800

約数和(自身を除く): 536393070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 842, 1263, 2105, 2526, 2819, 3789, 4210, 5638, 6315, 7578, 8457, 11367, 12630, 14095, 16914, 18945, 22734, 25371, 28190, 37890, 42285, 50742, 56835, 76113, 84570, 113670, 126855, 152226, 253710, 380565, 761130, 1186799, 2373598, 3560397, 5933995, 7120794, 10681191, 11867990, 17801985, 21362382, 32043573, 35603970, 53405955, 64087146, 106811910, 160217865, 320435730]

約数ペア:

[(1, 320435730), (2, 160217865), (3, 106811910), (5, 64087146), (6, 53405955), (9, 35603970), (10, 32043573), (15, 21362382), (18, 17801985), (27, 11867990), (30, 10681191), (45, 7120794), (54, 5933995), (90, 3560397), (135, 2373598), (270, 1186799), (421, 761130), (842, 380565), (1263, 253710), (2105, 152226), (2526, 126855), (2819, 113670), (3789, 84570), (4210, 76113), (5638, 56835), (6315, 50742), (7578, 42285), (8457, 37890), (11367, 28190), (12630, 25371), (14095, 22734), (16914, 18945)]