320205420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{592973}}^1$

素因数の和:592991

約数の個数: 48

約数和(自身を含む): 996196320

約数和(自身を除く): 675990900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 592973, 1185946, 1778919, 2371892, 2964865, 3557838, 5336757, 5929730, 7115676, 8894595, 10673514, 11859460, 16010271, 17789190, 21347028, 26683785, 32020542, 35578380, 53367570, 64041084, 80051355, 106735140, 160102710, 320205420]

約数ペア:

[(1, 320205420), (2, 160102710), (3, 106735140), (4, 80051355), (5, 64041084), (6, 53367570), (9, 35578380), (10, 32020542), (12, 26683785), (15, 21347028), (18, 17789190), (20, 16010271), (27, 11859460), (30, 10673514), (36, 8894595), (45, 7115676), (54, 5929730), (60, 5336757), (90, 3557838), (108, 2964865), (135, 2371892), (180, 1778919), (270, 1185946), (540, 592973)]