260252520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197161}}^1$

素因数の和:197186

約数の個数: 64

約数和(自身を含む): 851739840

約数和(自身を除く): 591487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 197161, 394322, 591483, 788644, 985805, 1182966, 1577288, 1971610, 2168771, 2365932, 2957415, 3943220, 4337542, 4731864, 5914830, 6506313, 7886440, 8675084, 10843855, 11829660, 13012626, 17350168, 21687710, 23659320, 26025252, 32531565, 43375420, 52050504, 65063130, 86750840, 130126260, 260252520]

約数ペア:

[(1, 260252520), (2, 130126260), (3, 86750840), (4, 65063130), (5, 52050504), (6, 43375420), (8, 32531565), (10, 26025252), (11, 23659320), (12, 21687710), (15, 17350168), (20, 13012626), (22, 11829660), (24, 10843855), (30, 8675084), (33, 7886440), (40, 6506313), (44, 5914830), (55, 4731864), (60, 4337542), (66, 3943220), (88, 2957415), (110, 2365932), (120, 2168771), (132, 1971610), (165, 1577288), (220, 1182966), (264, 985805), (330, 788644), (440, 591483), (660, 394322), (1320, 197161)]