260310840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1723}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 782006400

約数和(自身を除く): 521695560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1259, 1723, 2518, 3446, 3777, 5036, 5169, 6295, 6892, 7554, 8615, 10072, 10338, 12590, 13784, 15108, 17230, 18885, 20676, 25180, 25845, 30216, 34460, 37770, 41352, 50360, 51690, 68920, 75540, 103380, 151080, 206760, 2169257, 4338514, 6507771, 8677028, 10846285, 13015542, 17354056, 21692570, 26031084, 32538855, 43385140, 52062168, 65077710, 86770280, 130155420, 260310840]

約数ペア:

[(1, 260310840), (2, 130155420), (3, 86770280), (4, 65077710), (5, 52062168), (6, 43385140), (8, 32538855), (10, 26031084), (12, 21692570), (15, 17354056), (20, 13015542), (24, 10846285), (30, 8677028), (40, 6507771), (60, 4338514), (120, 2169257), (1259, 206760), (1723, 151080), (2518, 103380), (3446, 75540), (3777, 68920), (5036, 51690), (5169, 50360), (6295, 41352), (6892, 37770), (7554, 34460), (8615, 30216), (10072, 25845), (10338, 25180), (12590, 20676), (13784, 18885), (15108, 17230)]