27280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 85146336

約数和(自身を除く): 57865776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 577, 591, 788, 985, 1154, 1182, 1576, 1731, 1970, 2308, 2364, 2885, 2955, 3152, 3462, 3940, 4616, 4728, 5770, 5910, 6924, 7880, 8655, 9232, 9456, 11540, 11820, 13848, 15760, 17310, 23080, 23640, 27696, 34620, 46160, 47280, 69240, 113669, 138480, 227338, 341007, 454676, 568345, 682014, 909352, 1136690, 1364028, 1705035, 1818704, 2273380, 2728056, 3410070, 4546760, 5456112, 6820140, 9093520, 13640280, 27280560]

約数ペア:

[(1, 27280560), (2, 13640280), (3, 9093520), (4, 6820140), (5, 5456112), (6, 4546760), (8, 3410070), (10, 2728056), (12, 2273380), (15, 1818704), (16, 1705035), (20, 1364028), (24, 1136690), (30, 909352), (40, 682014), (48, 568345), (60, 454676), (80, 341007), (120, 227338), (197, 138480), (240, 113669), (394, 69240), (577, 47280), (591, 46160), (788, 34620), (985, 27696), (1154, 23640), (1182, 23080), (1576, 17310), (1731, 15760), (1970, 13848), (2308, 11820), (2364, 11540), (2885, 9456), (2955, 9232), (3152, 8655), (3462, 7880), (3940, 6924), (4616, 5910), (4728, 5770)]