251094240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1521

約数の個数: 144

約数和(自身を含む): 864235008

約数和(自身を除く): 613140768

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, 1373, 1440, 1524, 1905, 2032, 2286, 2540, 2746, 3048, 3810, 4064, 4119, 4572, 5080, 5492, 5715, 6096, 6865, 7620, 8238, 9144, 10160, 10984, 11430, 12192, 12357, 13730, 15240, 16476, 18288, 20320, 20595, 21968, 22860, 24714, 27460, 30480, 32952, 36576, 41190, 43936, 45720, 49428, 54920, 60960, 61785, 65904, 82380, 91440, 98856, 109840, 123570, 131808, 164760, 174371, 182880, 197712, 219680, 247140, 329520, 348742, 395424, 494280, 523113, 659040, 697484, 871855, 988560, 1046226, 1394968, 1569339, 1743710, 1977120, 2092452, 2615565, 2789936, 3138678, 3487420, 4184904, 5231130, 5579872, 6277356, 6974840, 7846695, 8369808, 10462260, 12554712, 13949680, 15693390, 16739616, 20924520, 25109424, 27899360, 31386780, 41849040, 50218848, 62773560, 83698080, 125547120, 251094240]

約数ペア:

[(1, 251094240), (2, 125547120), (3, 83698080), (4, 62773560), (5, 50218848), (6, 41849040), (8, 31386780), (9, 27899360), (10, 25109424), (12, 20924520), (15, 16739616), (16, 15693390), (18, 13949680), (20, 12554712), (24, 10462260), (30, 8369808), (32, 7846695), (36, 6974840), (40, 6277356), (45, 5579872), (48, 5231130), (60, 4184904), (72, 3487420), (80, 3138678), (90, 2789936), (96, 2615565), (120, 2092452), (127, 1977120), (144, 1743710), (160, 1569339), (180, 1394968), (240, 1046226), (254, 988560), (288, 871855), (360, 697484), (381, 659040), (480, 523113), (508, 494280), (635, 395424), (720, 348742), (762, 329520), (1016, 247140), (1143, 219680), (1270, 197712), (1373, 182880), (1440, 174371), (1524, 164760), (1905, 131808), (2032, 123570), (2286, 109840), (2540, 98856), (2746, 91440), (3048, 82380), (3810, 65904), (4064, 61785), (4119, 60960), (4572, 54920), (5080, 49428), (5492, 45720), (5715, 43936), (6096, 41190), (6865, 36576), (7620, 32952), (8238, 30480), (9144, 27460), (10160, 24714), (10984, 22860), (11430, 21968), (12192, 20595), (12357, 20320), (13730, 18288), (15240, 16476)]