393982920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6883}}^1$

素因数の和:6956

約数の個数: 128

約数和(自身を含む): 1338249600

約数和(自身を除く): 944266680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 6883, 7155, 9540, 11448, 13766, 14310, 19080, 20649, 27532, 28620, 34415, 41298, 55064, 57240, 61947, 68830, 82596, 103245, 123894, 137660, 165192, 185841, 206490, 247788, 275320, 309735, 364799, 371682, 412980, 495576, 619470, 729598, 743364, 825960, 929205, 1094397, 1238940, 1459196, 1486728, 1823995, 1858410, 2188794, 2477880, 2918392, 3283191, 3647990, 3716820, 4377588, 5471985, 6566382, 7295980, 7433640, 8755176, 9849573, 10943970, 13132764, 14591960, 16415955, 19699146, 21887940, 26265528, 32831910, 39398292, 43775880, 49247865, 65663820, 78796584, 98495730, 131327640, 196991460, 393982920]

約数ペア:

[(1, 393982920), (2, 196991460), (3, 131327640), (4, 98495730), (5, 78796584), (6, 65663820), (8, 49247865), (9, 43775880), (10, 39398292), (12, 32831910), (15, 26265528), (18, 21887940), (20, 19699146), (24, 16415955), (27, 14591960), (30, 13132764), (36, 10943970), (40, 9849573), (45, 8755176), (53, 7433640), (54, 7295980), (60, 6566382), (72, 5471985), (90, 4377588), (106, 3716820), (108, 3647990), (120, 3283191), (135, 2918392), (159, 2477880), (180, 2188794), (212, 1858410), (216, 1823995), (265, 1486728), (270, 1459196), (318, 1238940), (360, 1094397), (424, 929205), (477, 825960), (530, 743364), (540, 729598), (636, 619470), (795, 495576), (954, 412980), (1060, 371682), (1080, 364799), (1272, 309735), (1431, 275320), (1590, 247788), (1908, 206490), (2120, 185841), (2385, 165192), (2862, 137660), (3180, 123894), (3816, 103245), (4770, 82596), (5724, 68830), (6360, 61947), (6883, 57240), (7155, 55064), (9540, 41298), (11448, 34415), (13766, 28620), (14310, 27532), (19080, 20649)]