2555760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 8285184

約数和(自身を除く): 5729424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 463, 552, 690, 920, 926, 1104, 1380, 1389, 1840, 1852, 2315, 2760, 2778, 3704, 4630, 5520, 5556, 6945, 7408, 9260, 10649, 11112, 13890, 18520, 21298, 22224, 27780, 31947, 37040, 42596, 53245, 55560, 63894, 85192, 106490, 111120, 127788, 159735, 170384, 212980, 255576, 319470, 425960, 511152, 638940, 851920, 1277880, 2555760]

約数ペア:

[(1, 2555760), (2, 1277880), (3, 851920), (4, 638940), (5, 511152), (6, 425960), (8, 319470), (10, 255576), (12, 212980), (15, 170384), (16, 159735), (20, 127788), (23, 111120), (24, 106490), (30, 85192), (40, 63894), (46, 55560), (48, 53245), (60, 42596), (69, 37040), (80, 31947), (92, 27780), (115, 22224), (120, 21298), (138, 18520), (184, 13890), (230, 11112), (240, 10649), (276, 9260), (345, 7408), (368, 6945), (460, 5556), (463, 5520), (552, 4630), (690, 3704), (920, 2778), (926, 2760), (1104, 2315), (1380, 1852), (1389, 1840)]