247829760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 900668160

約数和(自身を除く): 652838400

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, 71, 72, 80, 90, 96, 101, 108, 120, 128, 135, 142, 144, 160, 180, 192, 202, 213, 216, 240, 256, 270, 284, 288, 303, 320, 355, 360, 384, 404, 426, 432, 480, 505, 540, 568, 576, 606, 639, 640, 710, 720, 768, 808, 852, 864, 909, 960, 1010, 1065, 1080, 1136, 1152, 1212, 1278, 1280, 1420, 1440, 1515, 1616, 1704, 1728, 1818, 1917, 1920, 2020, 2130, 2160, 2272, 2304, 2424, 2556, 2727, 2840, 2880, 3030, 3195, 3232, 3408, 3456, 3636, 3834, 3840, 4040, 4260, 4320, 4544, 4545, 4848, 5112, 5454, 5680, 5760, 6060, 6390, 6464, 6816, 6912, 7171, 7272, 7668, 8080, 8520, 8640, 9088, 9090, 9585, 9696, 10224, 10908, 11360, 11520, 12120, 12780, 12928, 13632, 13635, 14342, 14544, 15336, 16160, 17040, 17280, 18176, 18180, 19170, 19392, 20448, 21513, 21816, 22720, 24240, 25560, 25856, 27264, 27270, 28684, 29088, 30672, 32320, 34080, 34560, 35855, 36360, 38340, 38784, 40896, 43026, 43632, 45440, 48480, 51120, 54528, 54540, 57368, 58176, 61344, 64539, 64640, 68160, 71710, 72720, 76680, 77568, 81792, 86052, 87264, 90880, 96960, 102240, 107565, 109080, 114736, 116352, 122688, 129078, 129280, 136320, 143420, 145440, 153360, 163584, 172104, 174528, 193617, 193920, 204480, 215130, 218160, 229472, 232704, 245376, 258156, 272640, 286840, 290880, 306720, 322695, 344208, 349056, 387234, 387840, 408960, 430260, 436320, 458944, 490752, 516312, 573680, 581760, 613440, 645390, 688416, 698112, 774468, 817920, 860520, 872640, 917888, 968085, 1032624, 1147360, 1163520, 1226880, 1290780, 1376832, 1548936, 1721040, 1745280, 1835776, 1936170, 2065248, 2294720, 2453760, 2581560, 2753664, 3097872, 3442080, 3490560, 3872340, 4130496, 4589440, 5163120, 5507328, 6195744, 6884160, 7744680, 8260992, 9178880, 10326240, 12391488, 13768320, 15489360, 16521984, 20652480, 24782976, 27536640, 30978720, 41304960, 49565952, 61957440, 82609920, 123914880, 247829760]

約数ペア:

[(1, 247829760), (2, 123914880), (3, 82609920), (4, 61957440), (5, 49565952), (6, 41304960), (8, 30978720), (9, 27536640), (10, 24782976), (12, 20652480), (15, 16521984), (16, 15489360), (18, 13768320), (20, 12391488), (24, 10326240), (27, 9178880), (30, 8260992), (32, 7744680), (36, 6884160), (40, 6195744), (45, 5507328), (48, 5163120), (54, 4589440), (60, 4130496), (64, 3872340), (71, 3490560), (72, 3442080), (80, 3097872), (90, 2753664), (96, 2581560), (101, 2453760), (108, 2294720), (120, 2065248), (128, 1936170), (135, 1835776), (142, 1745280), (144, 1721040), (160, 1548936), (180, 1376832), (192, 1290780), (202, 1226880), (213, 1163520), (216, 1147360), (240, 1032624), (256, 968085), (270, 917888), (284, 872640), (288, 860520), (303, 817920), (320, 774468), (355, 698112), (360, 688416), (384, 645390), (404, 613440), (426, 581760), (432, 573680), (480, 516312), (505, 490752), (540, 458944), (568, 436320), (576, 430260), (606, 408960), (639, 387840), (640, 387234), (710, 349056), (720, 344208), (768, 322695), (808, 306720), (852, 290880), (864, 286840), (909, 272640), (960, 258156), (1010, 245376), (1065, 232704), (1080, 229472), (1136, 218160), (1152, 215130), (1212, 204480), (1278, 193920), (1280, 193617), (1420, 174528), (1440, 172104), (1515, 163584), (1616, 153360), (1704, 145440), (1728, 143420), (1818, 136320), (1917, 129280), (1920, 129078), (2020, 122688), (2130, 116352), (2160, 114736), (2272, 109080), (2304, 107565), (2424, 102240), (2556, 96960), (2727, 90880), (2840, 87264), (2880, 86052), (3030, 81792), (3195, 77568), (3232, 76680), (3408, 72720), (3456, 71710), (3636, 68160), (3834, 64640), (3840, 64539), (4040, 61344), (4260, 58176), (4320, 57368), (4544, 54540), (4545, 54528), (4848, 51120), (5112, 48480), (5454, 45440), (5680, 43632), (5760, 43026), (6060, 40896), (6390, 38784), (6464, 38340), (6816, 36360), (6912, 35855), (7171, 34560), (7272, 34080), (7668, 32320), (8080, 30672), (8520, 29088), (8640, 28684), (9088, 27270), (9090, 27264), (9585, 25856), (9696, 25560), (10224, 24240), (10908, 22720), (11360, 21816), (11520, 21513), (12120, 20448), (12780, 19392), (12928, 19170), (13632, 18180), (13635, 18176), (14342, 17280), (14544, 17040), (15336, 16160)]