277821360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{128621}}^1$

素因数の和:128643

約数の個数: 80

約数和(自身を含む): 956947680

約数和(自身を除く): 679126320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 128621, 257242, 385863, 514484, 643105, 771726, 1028968, 1157589, 1286210, 1543452, 1929315, 2057936, 2315178, 2572420, 3086904, 3472767, 3858630, 4630356, 5144840, 5787945, 6173808, 6945534, 7717260, 9260712, 10289680, 11575890, 13891068, 15434520, 17363835, 18521424, 23151780, 27782136, 30869040, 34727670, 46303560, 55564272, 69455340, 92607120, 138910680, 277821360]

約数ペア:

[(1, 277821360), (2, 138910680), (3, 92607120), (4, 69455340), (5, 55564272), (6, 46303560), (8, 34727670), (9, 30869040), (10, 27782136), (12, 23151780), (15, 18521424), (16, 17363835), (18, 15434520), (20, 13891068), (24, 11575890), (27, 10289680), (30, 9260712), (36, 7717260), (40, 6945534), (45, 6173808), (48, 5787945), (54, 5144840), (60, 4630356), (72, 3858630), (80, 3472767), (90, 3086904), (108, 2572420), (120, 2315178), (135, 2057936), (144, 1929315), (180, 1543452), (216, 1286210), (240, 1157589), (270, 1028968), (360, 771726), (432, 643105), (540, 514484), (720, 385863), (1080, 257242), (2160, 128621)]