268997880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97463}}^1$

素因数の和:97500

約数の個数: 64

約数和(自身を含む): 842088960

約数和(自身を除く): 573091080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 97463, 194926, 292389, 389852, 487315, 584778, 779704, 974630, 1169556, 1461945, 1949260, 2241649, 2339112, 2923890, 3898520, 4483298, 5847780, 6724947, 8966596, 11208245, 11695560, 13449894, 17933192, 22416490, 26899788, 33624735, 44832980, 53799576, 67249470, 89665960, 134498940, 268997880]

約数ペア:

[(1, 268997880), (2, 134498940), (3, 89665960), (4, 67249470), (5, 53799576), (6, 44832980), (8, 33624735), (10, 26899788), (12, 22416490), (15, 17933192), (20, 13449894), (23, 11695560), (24, 11208245), (30, 8966596), (40, 6724947), (46, 5847780), (60, 4483298), (69, 3898520), (92, 2923890), (115, 2339112), (120, 2241649), (138, 1949260), (184, 1461945), (230, 1169556), (276, 974630), (345, 779704), (460, 584778), (552, 487315), (690, 389852), (920, 292389), (1380, 194926), (2760, 97463)]