330305960

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 754427520

約数和(自身を除く): 424121560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 197, 251, 334, 394, 502, 668, 788, 835, 985, 1004, 1255, 1336, 1576, 1670, 1970, 2008, 2510, 3340, 3940, 5020, 6680, 7880, 10040, 32899, 41917, 49447, 65798, 83834, 98894, 131596, 164495, 167668, 197788, 209585, 247235, 263192, 328990, 335336, 395576, 419170, 494470, 657980, 838340, 988940, 1315960, 1676680, 1977880, 8257649, 16515298, 33030596, 41288245, 66061192, 82576490, 165152980, 330305960]

約数ペア:

[(1, 330305960), (2, 165152980), (4, 82576490), (5, 66061192), (8, 41288245), (10, 33030596), (20, 16515298), (40, 8257649), (167, 1977880), (197, 1676680), (251, 1315960), (334, 988940), (394, 838340), (502, 657980), (668, 494470), (788, 419170), (835, 395576), (985, 335336), (1004, 328990), (1255, 263192), (1336, 247235), (1576, 209585), (1670, 197788), (1970, 167668), (2008, 164495), (2510, 131596), (3340, 98894), (3940, 83834), (5020, 65798), (6680, 49447), (7880, 41917), (10040, 32899)]