3944760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 12026880

約数和(自身を除く): 8082120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 463, 568, 710, 852, 926, 1065, 1389, 1420, 1704, 1852, 2130, 2315, 2778, 2840, 3704, 4260, 4630, 5556, 6945, 8520, 9260, 11112, 13890, 18520, 27780, 32873, 55560, 65746, 98619, 131492, 164365, 197238, 262984, 328730, 394476, 493095, 657460, 788952, 986190, 1314920, 1972380, 3944760]

約数ペア:

[(1, 3944760), (2, 1972380), (3, 1314920), (4, 986190), (5, 788952), (6, 657460), (8, 493095), (10, 394476), (12, 328730), (15, 262984), (20, 197238), (24, 164365), (30, 131492), (40, 98619), (60, 65746), (71, 55560), (120, 32873), (142, 27780), (213, 18520), (284, 13890), (355, 11112), (426, 9260), (463, 8520), (568, 6945), (710, 5556), (852, 4630), (926, 4260), (1065, 3704), (1389, 2840), (1420, 2778), (1704, 2315), (1852, 2130)]