387270480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8191}}^1$

素因数の和:8404

約数の個数: 80

約数和(自身を含む): 1206779904

約数和(自身を除く): 819509424

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, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 8191, 9456, 11820, 15760, 16382, 23640, 24573, 32764, 40955, 47280, 49146, 65528, 81910, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1613627, 1965840, 3227254, 4840881, 6454508, 8068135, 9681762, 12909016, 16136270, 19363524, 24204405, 25818032, 32272540, 38727048, 48408810, 64545080, 77454096, 96817620, 129090160, 193635240, 387270480]

約数ペア:

[(1, 387270480), (2, 193635240), (3, 129090160), (4, 96817620), (5, 77454096), (6, 64545080), (8, 48408810), (10, 38727048), (12, 32272540), (15, 25818032), (16, 24204405), (20, 19363524), (24, 16136270), (30, 12909016), (40, 9681762), (48, 8068135), (60, 6454508), (80, 4840881), (120, 3227254), (197, 1965840), (240, 1613627), (394, 982920), (591, 655280), (788, 491460), (985, 393168), (1182, 327640), (1576, 245730), (1970, 196584), (2364, 163820), (2955, 131056), (3152, 122865), (3940, 98292), (4728, 81910), (5910, 65528), (7880, 49146), (8191, 47280), (9456, 40955), (11820, 32764), (15760, 24573), (16382, 23640)]