320025540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{3919}}^1$

素因数の和:5292

約数の個数: 48

約数和(自身を含む): 896958720

約数和(自身を除く): 576933180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1361, 2722, 3919, 4083, 5444, 6805, 7838, 8166, 11757, 13610, 15676, 16332, 19595, 20415, 23514, 27220, 39190, 40830, 47028, 58785, 78380, 81660, 117570, 235140, 5333759, 10667518, 16001277, 21335036, 26668795, 32002554, 53337590, 64005108, 80006385, 106675180, 160012770, 320025540]

約数ペア:

[(1, 320025540), (2, 160012770), (3, 106675180), (4, 80006385), (5, 64005108), (6, 53337590), (10, 32002554), (12, 26668795), (15, 21335036), (20, 16001277), (30, 10667518), (60, 5333759), (1361, 235140), (2722, 117570), (3919, 81660), (4083, 78380), (5444, 58785), (6805, 47028), (7838, 40830), (8166, 39190), (11757, 27220), (13610, 23514), (15676, 20415), (16332, 19595)]