278294940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 480

約数和(自身を含む): 1147474944

約数和(自身を除く): 869180004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 27, 28, 30, 33, 35, 36, 42, 44, 45, 46, 54, 55, 60, 63, 66, 69, 70, 77, 81, 84, 90, 92, 97, 99, 105, 108, 110, 115, 126, 132, 135, 138, 140, 154, 161, 162, 165, 180, 189, 194, 198, 207, 210, 220, 230, 231, 252, 253, 270, 276, 291, 297, 308, 315, 322, 324, 330, 345, 378, 385, 388, 396, 405, 414, 420, 460, 462, 483, 485, 495, 506, 540, 567, 582, 594, 621, 630, 644, 660, 679, 690, 693, 756, 759, 770, 805, 810, 828, 873, 891, 924, 945, 966, 970, 990, 1012, 1035, 1067, 1134, 1155, 1164, 1188, 1242, 1260, 1265, 1358, 1380, 1386, 1449, 1455, 1485, 1518, 1540, 1610, 1620, 1746, 1771, 1782, 1863, 1890, 1932, 1940, 1980, 2037, 2070, 2079, 2134, 2231, 2268, 2277, 2310, 2415, 2484, 2530, 2619, 2716, 2772, 2835, 2898, 2910, 2970, 3036, 3105, 3201, 3220, 3395, 3465, 3492, 3542, 3564, 3726, 3780, 3795, 4074, 4140, 4158, 4268, 4347, 4365, 4455, 4462, 4554, 4620, 4830, 5060, 5238, 5313, 5335, 5670, 5796, 5820, 5940, 6111, 6210, 6237, 6402, 6693, 6790, 6831, 6930, 7084, 7245, 7452, 7469, 7590, 7857, 8148, 8316, 8694, 8730, 8855, 8910, 8924, 9108, 9315, 9603, 9660, 10185, 10395, 10476, 10626, 10670, 11155, 11340, 11385, 12222, 12420, 12474, 12804, 13041, 13095, 13386, 13580, 13662, 13860, 14490, 14938, 15180, 15617, 15714, 15939, 16005, 17388, 17460, 17710, 17820, 18333, 18630, 19206, 20079, 20370, 20493, 20790, 21252, 21340, 21735, 22310, 22407, 22770, 24444, 24541, 24948, 26082, 26190, 26565, 26772, 27324, 28809, 28980, 29876, 30555, 31185, 31234, 31428, 31878, 32010, 33465, 34155, 35420, 36666, 37260, 37345, 38412, 39285, 40158, 40740, 40986, 41580, 43470, 44620, 44814, 45540, 46851, 47817, 48015, 49082, 52164, 52380, 53130, 54999, 57618, 60237, 61110, 62370, 62468, 63756, 64020, 65205, 66930, 67221, 68310, 73332, 73623, 74690, 78085, 78570, 79695, 80316, 81972, 86427, 86940, 89628, 91665, 93702, 95634, 96030, 98164, 100395, 102465, 106260, 109998, 112035, 115236, 120474, 122220, 122705, 124740, 130410, 133860, 134442, 136620, 140553, 143451, 144045, 147246, 149380, 156170, 157140, 159390, 171787, 172854, 180711, 183330, 187404, 191268, 192060, 200790, 201663, 204930, 219996, 220869, 224070, 234255, 239085, 240948, 245410, 260820, 268884, 274995, 281106, 286902, 288090, 294492, 301185, 312340, 318780, 336105, 343574, 345708, 361422, 366660, 368115, 401580, 403326, 409860, 421659, 432135, 441738, 448140, 468510, 478170, 490820, 515361, 549990, 562212, 573804, 576180, 602370, 604989, 662607, 672210, 687148, 702765, 717255, 722844, 736230, 806652, 843318, 858935, 864270, 883476, 903555, 937020, 956340, 1008315, 1030722, 1099980, 1104345, 1204740, 1209978, 1264977, 1325214, 1344420, 1405530, 1434510, 1472460, 1546083, 1686636, 1717870, 1728540, 1807110, 1987821, 2016630, 2061444, 2108295, 2208690, 2419956, 2529954, 2576805, 2650428, 2811060, 2869020, 3024945, 3092166, 3313035, 3435740, 3614220, 3975642, 4033260, 4216590, 4417380, 4638249, 5059908, 5153610, 6049890, 6184332, 6324885, 6626070, 7730415, 7951284, 8433180, 9276498, 9939105, 10307220, 12099780, 12649770, 13252140, 13914747, 15460830, 18552996, 19878210, 23191245, 25299540, 27829494, 30921660, 39756420, 46382490, 55658988, 69573735, 92764980, 139147470, 278294940]

約数ペア:

[(1, 278294940), (2, 139147470), (3, 92764980), (4, 69573735), (5, 55658988), (6, 46382490), (7, 39756420), (9, 30921660), (10, 27829494), (11, 25299540), (12, 23191245), (14, 19878210), (15, 18552996), (18, 15460830), (20, 13914747), (21, 13252140), (22, 12649770), (23, 12099780), (27, 10307220), (28, 9939105), (30, 9276498), (33, 8433180), (35, 7951284), (36, 7730415), (42, 6626070), (44, 6324885), (45, 6184332), (46, 6049890), (54, 5153610), (55, 5059908), (60, 4638249), (63, 4417380), (66, 4216590), (69, 4033260), (70, 3975642), (77, 3614220), (81, 3435740), (84, 3313035), (90, 3092166), (92, 3024945), (97, 2869020), (99, 2811060), (105, 2650428), (108, 2576805), (110, 2529954), (115, 2419956), (126, 2208690), (132, 2108295), (135, 2061444), (138, 2016630), (140, 1987821), (154, 1807110), (161, 1728540), (162, 1717870), (165, 1686636), (180, 1546083), (189, 1472460), (194, 1434510), (198, 1405530), (207, 1344420), (210, 1325214), (220, 1264977), (230, 1209978), (231, 1204740), (252, 1104345), (253, 1099980), (270, 1030722), (276, 1008315), (291, 956340), (297, 937020), (308, 903555), (315, 883476), (322, 864270), (324, 858935), (330, 843318), (345, 806652), (378, 736230), (385, 722844), (388, 717255), (396, 702765), (405, 687148), (414, 672210), (420, 662607), (460, 604989), (462, 602370), (483, 576180), (485, 573804), (495, 562212), (506, 549990), (540, 515361), (567, 490820), (582, 478170), (594, 468510), (621, 448140), (630, 441738), (644, 432135), (660, 421659), (679, 409860), (690, 403326), (693, 401580), (756, 368115), (759, 366660), (770, 361422), (805, 345708), (810, 343574), (828, 336105), (873, 318780), (891, 312340), (924, 301185), (945, 294492), (966, 288090), (970, 286902), (990, 281106), (1012, 274995), (1035, 268884), (1067, 260820), (1134, 245410), (1155, 240948), (1164, 239085), (1188, 234255), (1242, 224070), (1260, 220869), (1265, 219996), (1358, 204930), (1380, 201663), (1386, 200790), (1449, 192060), (1455, 191268), (1485, 187404), (1518, 183330), (1540, 180711), (1610, 172854), (1620, 171787), (1746, 159390), (1771, 157140), (1782, 156170), (1863, 149380), (1890, 147246), (1932, 144045), (1940, 143451), (1980, 140553), (2037, 136620), (2070, 134442), (2079, 133860), (2134, 130410), (2231, 124740), (2268, 122705), (2277, 122220), (2310, 120474), (2415, 115236), (2484, 112035), (2530, 109998), (2619, 106260), (2716, 102465), (2772, 100395), (2835, 98164), (2898, 96030), (2910, 95634), (2970, 93702), (3036, 91665), (3105, 89628), (3201, 86940), (3220, 86427), (3395, 81972), (3465, 80316), (3492, 79695), (3542, 78570), (3564, 78085), (3726, 74690), (3780, 73623), (3795, 73332), (4074, 68310), (4140, 67221), (4158, 66930), (4268, 65205), (4347, 64020), (4365, 63756), (4455, 62468), (4462, 62370), (4554, 61110), (4620, 60237), (4830, 57618), (5060, 54999), (5238, 53130), (5313, 52380), (5335, 52164), (5670, 49082), (5796, 48015), (5820, 47817), (5940, 46851), (6111, 45540), (6210, 44814), (6237, 44620), (6402, 43470), (6693, 41580), (6790, 40986), (6831, 40740), (6930, 40158), (7084, 39285), (7245, 38412), (7452, 37345), (7469, 37260), (7590, 36666), (7857, 35420), (8148, 34155), (8316, 33465), (8694, 32010), (8730, 31878), (8855, 31428), (8910, 31234), (8924, 31185), (9108, 30555), (9315, 29876), (9603, 28980), (9660, 28809), (10185, 27324), (10395, 26772), (10476, 26565), (10626, 26190), (10670, 26082), (11155, 24948), (11340, 24541), (11385, 24444), (12222, 22770), (12420, 22407), (12474, 22310), (12804, 21735), (13041, 21340), (13095, 21252), (13386, 20790), (13580, 20493), (13662, 20370), (13860, 20079), (14490, 19206), (14938, 18630), (15180, 18333), (15617, 17820), (15714, 17710), (15939, 17460), (16005, 17388)]