1282758720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9613}}^1$

素因数の和:9772

約数の個数: 112

約数和(自身を含む): 4102486080

約数和(自身を除く): 2819727360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6672, 8340, 8896, 9613, 11120, 13344, 16680, 19226, 22240, 26688, 28839, 33360, 38452, 44480, 48065, 57678, 66720, 76904, 96130, 115356, 133440, 144195, 153808, 192260, 230712, 288390, 307616, 384520, 461424, 576780, 615232, 769040, 922848, 1153560, 1336207, 1538080, 1845696, 2307120, 2672414, 3076160, 4008621, 4614240, 5344828, 6681035, 8017242, 9228480, 10689656, 13362070, 16034484, 20043105, 21379312, 26724140, 32068968, 40086210, 42758624, 53448280, 64137936, 80172420, 85517248, 106896560, 128275872, 160344840, 213793120, 256551744, 320689680, 427586240, 641379360, 1282758720]

約数ペア:

[(1, 1282758720), (2, 641379360), (3, 427586240), (4, 320689680), (5, 256551744), (6, 213793120), (8, 160344840), (10, 128275872), (12, 106896560), (15, 85517248), (16, 80172420), (20, 64137936), (24, 53448280), (30, 42758624), (32, 40086210), (40, 32068968), (48, 26724140), (60, 21379312), (64, 20043105), (80, 16034484), (96, 13362070), (120, 10689656), (139, 9228480), (160, 8017242), (192, 6681035), (240, 5344828), (278, 4614240), (320, 4008621), (417, 3076160), (480, 2672414), (556, 2307120), (695, 1845696), (834, 1538080), (960, 1336207), (1112, 1153560), (1390, 922848), (1668, 769040), (2085, 615232), (2224, 576780), (2780, 461424), (3336, 384520), (4170, 307616), (4448, 288390), (5560, 230712), (6672, 192260), (8340, 153808), (8896, 144195), (9613, 133440), (11120, 115356), (13344, 96130), (16680, 76904), (19226, 66720), (22240, 57678), (26688, 48065), (28839, 44480), (33360, 38452)]