1320840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1223}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 3085560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1223, 2446, 3669, 4892, 6115, 7338, 9784, 11007, 12230, 14676, 18345, 22014, 24460, 29352, 33021, 36690, 44028, 48920, 55035, 66042, 73380, 88056, 110070, 132084, 146760, 165105, 220140, 264168, 330210, 440280, 660420, 1320840]

約数ペア:

[(1, 1320840), (2, 660420), (3, 440280), (4, 330210), (5, 264168), (6, 220140), (8, 165105), (9, 146760), (10, 132084), (12, 110070), (15, 88056), (18, 73380), (20, 66042), (24, 55035), (27, 48920), (30, 44028), (36, 36690), (40, 33021), (45, 29352), (54, 24460), (60, 22014), (72, 18345), (90, 14676), (108, 12230), (120, 11007), (135, 9784), (180, 7338), (216, 6115), (270, 4892), (360, 3669), (540, 2446), (1080, 1223)]