27488280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 82815840

約数和(自身を除く): 55327560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 577, 794, 1154, 1191, 1588, 1731, 1985, 2308, 2382, 2885, 3176, 3462, 3970, 4616, 4764, 5770, 5955, 6924, 7940, 8655, 9528, 11540, 11910, 13848, 15880, 17310, 23080, 23820, 34620, 47640, 69240, 229069, 458138, 687207, 916276, 1145345, 1374414, 1832552, 2290690, 2748828, 3436035, 4581380, 5497656, 6872070, 9162760, 13744140, 27488280]

約数ペア:

[(1, 27488280), (2, 13744140), (3, 9162760), (4, 6872070), (5, 5497656), (6, 4581380), (8, 3436035), (10, 2748828), (12, 2290690), (15, 1832552), (20, 1374414), (24, 1145345), (30, 916276), (40, 687207), (60, 458138), (120, 229069), (397, 69240), (577, 47640), (794, 34620), (1154, 23820), (1191, 23080), (1588, 17310), (1731, 15880), (1985, 13848), (2308, 11910), (2382, 11540), (2885, 9528), (3176, 8655), (3462, 7940), (3970, 6924), (4616, 5955), (4764, 5770)]