278311680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8053}}^1$

素因数の和:8083

約数の個数: 144

約数和(自身を含む): 987742560

約数和(自身を除く): 709430880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8053, 8640, 11520, 16106, 17280, 24159, 32212, 34560, 40265, 48318, 64424, 72477, 80530, 96636, 120795, 128848, 144954, 161060, 193272, 217431, 241590, 257696, 289908, 322120, 362385, 386544, 434862, 483180, 515392, 579816, 644240, 724770, 773088, 869724, 966360, 1030784, 1087155, 1159632, 1288480, 1449540, 1546176, 1739448, 1932720, 2061568, 2174310, 2319264, 2576960, 2899080, 3092352, 3478896, 3865440, 4348620, 4638528, 5153920, 5798160, 6184704, 6957792, 7730880, 8697240, 9277056, 10307840, 11596320, 13915584, 15461760, 17394480, 18554112, 23192640, 27831168, 30923520, 34788960, 46385280, 55662336, 69577920, 92770560, 139155840, 278311680]

約数ペア:

[(1, 278311680), (2, 139155840), (3, 92770560), (4, 69577920), (5, 55662336), (6, 46385280), (8, 34788960), (9, 30923520), (10, 27831168), (12, 23192640), (15, 18554112), (16, 17394480), (18, 15461760), (20, 13915584), (24, 11596320), (27, 10307840), (30, 9277056), (32, 8697240), (36, 7730880), (40, 6957792), (45, 6184704), (48, 5798160), (54, 5153920), (60, 4638528), (64, 4348620), (72, 3865440), (80, 3478896), (90, 3092352), (96, 2899080), (108, 2576960), (120, 2319264), (128, 2174310), (135, 2061568), (144, 1932720), (160, 1739448), (180, 1546176), (192, 1449540), (216, 1288480), (240, 1159632), (256, 1087155), (270, 1030784), (288, 966360), (320, 869724), (360, 773088), (384, 724770), (432, 644240), (480, 579816), (540, 515392), (576, 483180), (640, 434862), (720, 386544), (768, 362385), (864, 322120), (960, 289908), (1080, 257696), (1152, 241590), (1280, 217431), (1440, 193272), (1728, 161060), (1920, 144954), (2160, 128848), (2304, 120795), (2880, 96636), (3456, 80530), (3840, 72477), (4320, 64424), (5760, 48318), (6912, 40265), (8053, 34560), (8640, 32212), (11520, 24159), (16106, 17280)]