287304480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 144

約数和(自身を含む): 988775424

約数和(自身を除く): 701470944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1571, 1905, 2032, 2286, 2540, 3048, 3142, 3810, 4064, 4572, 4713, 5080, 5715, 6096, 6284, 7620, 7855, 9144, 9426, 10160, 11430, 12192, 12568, 14139, 15240, 15710, 18288, 18852, 20320, 22860, 23565, 25136, 28278, 30480, 31420, 36576, 37704, 45720, 47130, 50272, 56556, 60960, 62840, 70695, 75408, 91440, 94260, 113112, 125680, 141390, 150816, 182880, 188520, 199517, 226224, 251360, 282780, 377040, 399034, 452448, 565560, 598551, 754080, 798068, 997585, 1131120, 1197102, 1596136, 1795653, 1995170, 2262240, 2394204, 2992755, 3192272, 3591306, 3990340, 4788408, 5985510, 6384544, 7182612, 7980680, 8978265, 9576816, 11971020, 14365224, 15961360, 17956530, 19153632, 23942040, 28730448, 31922720, 35913060, 47884080, 57460896, 71826120, 95768160, 143652240, 287304480]

約数ペア:

[(1, 287304480), (2, 143652240), (3, 95768160), (4, 71826120), (5, 57460896), (6, 47884080), (8, 35913060), (9, 31922720), (10, 28730448), (12, 23942040), (15, 19153632), (16, 17956530), (18, 15961360), (20, 14365224), (24, 11971020), (30, 9576816), (32, 8978265), (36, 7980680), (40, 7182612), (45, 6384544), (48, 5985510), (60, 4788408), (72, 3990340), (80, 3591306), (90, 3192272), (96, 2992755), (120, 2394204), (127, 2262240), (144, 1995170), (160, 1795653), (180, 1596136), (240, 1197102), (254, 1131120), (288, 997585), (360, 798068), (381, 754080), (480, 598551), (508, 565560), (635, 452448), (720, 399034), (762, 377040), (1016, 282780), (1143, 251360), (1270, 226224), (1440, 199517), (1524, 188520), (1571, 182880), (1905, 150816), (2032, 141390), (2286, 125680), (2540, 113112), (3048, 94260), (3142, 91440), (3810, 75408), (4064, 70695), (4572, 62840), (4713, 60960), (5080, 56556), (5715, 50272), (6096, 47130), (6284, 45720), (7620, 37704), (7855, 36576), (9144, 31420), (9426, 30480), (10160, 28278), (11430, 25136), (12192, 23565), (12568, 22860), (14139, 20320), (15240, 18852), (15710, 18288)]