1289813760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37321}}^1$

素因数の和:37351

約数の個数: 144

約数和(自身を含む): 4577170080

約数和(自身を除く): 3287356320

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, 8640, 11520, 17280, 34560, 37321, 74642, 111963, 149284, 186605, 223926, 298568, 335889, 373210, 447852, 559815, 597136, 671778, 746420, 895704, 1007667, 1119630, 1194272, 1343556, 1492840, 1679445, 1791408, 2015334, 2239260, 2388544, 2687112, 2985680, 3358890, 3582816, 4030668, 4478520, 4777088, 5038335, 5374224, 5971360, 6717780, 7165632, 8061336, 8957040, 9554176, 10076670, 10748448, 11942720, 13435560, 14331264, 16122672, 17914080, 20153340, 21496896, 23885440, 26871120, 28662528, 32245344, 35828160, 40306680, 42993792, 47770880, 53742240, 64490688, 71656320, 80613360, 85987584, 107484480, 128981376, 143312640, 161226720, 214968960, 257962752, 322453440, 429937920, 644906880, 1289813760]

約数ペア:

[(1, 1289813760), (2, 644906880), (3, 429937920), (4, 322453440), (5, 257962752), (6, 214968960), (8, 161226720), (9, 143312640), (10, 128981376), (12, 107484480), (15, 85987584), (16, 80613360), (18, 71656320), (20, 64490688), (24, 53742240), (27, 47770880), (30, 42993792), (32, 40306680), (36, 35828160), (40, 32245344), (45, 28662528), (48, 26871120), (54, 23885440), (60, 21496896), (64, 20153340), (72, 17914080), (80, 16122672), (90, 14331264), (96, 13435560), (108, 11942720), (120, 10748448), (128, 10076670), (135, 9554176), (144, 8957040), (160, 8061336), (180, 7165632), (192, 6717780), (216, 5971360), (240, 5374224), (256, 5038335), (270, 4777088), (288, 4478520), (320, 4030668), (360, 3582816), (384, 3358890), (432, 2985680), (480, 2687112), (540, 2388544), (576, 2239260), (640, 2015334), (720, 1791408), (768, 1679445), (864, 1492840), (960, 1343556), (1080, 1194272), (1152, 1119630), (1280, 1007667), (1440, 895704), (1728, 746420), (1920, 671778), (2160, 597136), (2304, 559815), (2880, 447852), (3456, 373210), (3840, 335889), (4320, 298568), (5760, 223926), (6912, 186605), (8640, 149284), (11520, 111963), (17280, 74642), (34560, 37321)]