283648960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1074

約数の個数: 112

約数和(自身を含む): 778337280

約数和(自身を除く): 494688320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 448, 556, 560, 695, 911, 973, 1112, 1120, 1390, 1822, 1946, 2224, 2240, 2780, 3644, 3892, 4448, 4555, 4865, 5560, 6377, 7288, 7784, 8896, 9110, 9730, 11120, 12754, 14576, 15568, 18220, 19460, 22240, 25508, 29152, 31136, 31885, 36440, 38920, 44480, 51016, 58304, 62272, 63770, 72880, 77840, 102032, 126629, 127540, 145760, 155680, 204064, 253258, 255080, 291520, 311360, 408128, 506516, 510160, 633145, 886403, 1013032, 1020320, 1266290, 1772806, 2026064, 2040640, 2532580, 3545612, 4052128, 4432015, 5065160, 7091224, 8104256, 8864030, 10130320, 14182448, 17728060, 20260640, 28364896, 35456120, 40521280, 56729792, 70912240, 141824480, 283648960]

約数ペア:

[(1, 283648960), (2, 141824480), (4, 70912240), (5, 56729792), (7, 40521280), (8, 35456120), (10, 28364896), (14, 20260640), (16, 17728060), (20, 14182448), (28, 10130320), (32, 8864030), (35, 8104256), (40, 7091224), (56, 5065160), (64, 4432015), (70, 4052128), (80, 3545612), (112, 2532580), (139, 2040640), (140, 2026064), (160, 1772806), (224, 1266290), (278, 1020320), (280, 1013032), (320, 886403), (448, 633145), (556, 510160), (560, 506516), (695, 408128), (911, 311360), (973, 291520), (1112, 255080), (1120, 253258), (1390, 204064), (1822, 155680), (1946, 145760), (2224, 127540), (2240, 126629), (2780, 102032), (3644, 77840), (3892, 72880), (4448, 63770), (4555, 62272), (4865, 58304), (5560, 51016), (6377, 44480), (7288, 38920), (7784, 36440), (8896, 31885), (9110, 31136), (9730, 29152), (11120, 25508), (12754, 22240), (14576, 19460), (15568, 18220)]