642927120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{243533}}^1$

素因数の和:243560

約数の個数: 80

約数和(自身を含む): 2174271552

約数和(自身を除く): 1531344432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 243533, 487066, 730599, 974132, 1217665, 1461198, 1948264, 2435330, 2678863, 2922396, 3652995, 3896528, 4870660, 5357726, 5844792, 7305990, 8036589, 9741320, 10715452, 11689584, 13394315, 14611980, 16073178, 19482640, 21430904, 26788630, 29223960, 32146356, 40182945, 42861808, 53577260, 58447920, 64292712, 80365890, 107154520, 128585424, 160731780, 214309040, 321463560, 642927120]

約数ペア:

[(1, 642927120), (2, 321463560), (3, 214309040), (4, 160731780), (5, 128585424), (6, 107154520), (8, 80365890), (10, 64292712), (11, 58447920), (12, 53577260), (15, 42861808), (16, 40182945), (20, 32146356), (22, 29223960), (24, 26788630), (30, 21430904), (33, 19482640), (40, 16073178), (44, 14611980), (48, 13394315), (55, 11689584), (60, 10715452), (66, 9741320), (80, 8036589), (88, 7305990), (110, 5844792), (120, 5357726), (132, 4870660), (165, 3896528), (176, 3652995), (220, 2922396), (240, 2678863), (264, 2435330), (330, 1948264), (440, 1461198), (528, 1217665), (660, 974132), (880, 730599), (1320, 487066), (2640, 243533)]