611239720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 1814400000

約数和(自身を除く): 1203160280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 149, 161, 182, 184, 196, 230, 245, 260, 280, 298, 299, 322, 343, 364, 392, 455, 460, 490, 520, 596, 598, 637, 644, 686, 728, 745, 805, 910, 920, 980, 1043, 1127, 1192, 1196, 1274, 1288, 1372, 1490, 1495, 1610, 1715, 1820, 1937, 1960, 2086, 2093, 2254, 2392, 2548, 2744, 2980, 2990, 3185, 3220, 3427, 3430, 3640, 3874, 4172, 4186, 4459, 4508, 5096, 5215, 5635, 5960, 5980, 6370, 6440, 6854, 6860, 7301, 7748, 7889, 8344, 8372, 8918, 9016, 9685, 10430, 10465, 11270, 11960, 12740, 13559, 13708, 13720, 14602, 14651, 15496, 15778, 16744, 17135, 17836, 19370, 20860, 20930, 22295, 22540, 23989, 25480, 27118, 27416, 29204, 29302, 31556, 34270, 35672, 36505, 38740, 39445, 41720, 41860, 44551, 44590, 45080, 47978, 51107, 54236, 58408, 58604, 63112, 67795, 68540, 73010, 73255, 77480, 78890, 83720, 89102, 89180, 94913, 95956, 102214, 102557, 108472, 117208, 119945, 135590, 137080, 146020, 146510, 157780, 167923, 178204, 178360, 189826, 191912, 204428, 205114, 222755, 239890, 255535, 271180, 292040, 293020, 311857, 315560, 335846, 356408, 379652, 408856, 410228, 445510, 474565, 479780, 511070, 512785, 542360, 586040, 623714, 664391, 671692, 759304, 820456, 839615, 891020, 949130, 959560, 1022140, 1025570, 1175461, 1247428, 1328782, 1343384, 1559285, 1679230, 1782040, 1898260, 2044280, 2051140, 2182999, 2350922, 2494856, 2657564, 3118570, 3321955, 3358460, 3796520, 4102280, 4365998, 4701844, 5315128, 5877305, 6237140, 6643910, 6716920, 8731996, 9403688, 10914995, 11754610, 12474280, 13287820, 15280993, 17463992, 21829990, 23509220, 26575640, 30561986, 43659980, 47018440, 61123972, 76404965, 87319960, 122247944, 152809930, 305619860, 611239720]

約数ペア:

[(1, 611239720), (2, 305619860), (4, 152809930), (5, 122247944), (7, 87319960), (8, 76404965), (10, 61123972), (13, 47018440), (14, 43659980), (20, 30561986), (23, 26575640), (26, 23509220), (28, 21829990), (35, 17463992), (40, 15280993), (46, 13287820), (49, 12474280), (52, 11754610), (56, 10914995), (65, 9403688), (70, 8731996), (91, 6716920), (92, 6643910), (98, 6237140), (104, 5877305), (115, 5315128), (130, 4701844), (140, 4365998), (149, 4102280), (161, 3796520), (182, 3358460), (184, 3321955), (196, 3118570), (230, 2657564), (245, 2494856), (260, 2350922), (280, 2182999), (298, 2051140), (299, 2044280), (322, 1898260), (343, 1782040), (364, 1679230), (392, 1559285), (455, 1343384), (460, 1328782), (490, 1247428), (520, 1175461), (596, 1025570), (598, 1022140), (637, 959560), (644, 949130), (686, 891020), (728, 839615), (745, 820456), (805, 759304), (910, 671692), (920, 664391), (980, 623714), (1043, 586040), (1127, 542360), (1192, 512785), (1196, 511070), (1274, 479780), (1288, 474565), (1372, 445510), (1490, 410228), (1495, 408856), (1610, 379652), (1715, 356408), (1820, 335846), (1937, 315560), (1960, 311857), (2086, 293020), (2093, 292040), (2254, 271180), (2392, 255535), (2548, 239890), (2744, 222755), (2980, 205114), (2990, 204428), (3185, 191912), (3220, 189826), (3427, 178360), (3430, 178204), (3640, 167923), (3874, 157780), (4172, 146510), (4186, 146020), (4459, 137080), (4508, 135590), (5096, 119945), (5215, 117208), (5635, 108472), (5960, 102557), (5980, 102214), (6370, 95956), (6440, 94913), (6854, 89180), (6860, 89102), (7301, 83720), (7748, 78890), (7889, 77480), (8344, 73255), (8372, 73010), (8918, 68540), (9016, 67795), (9685, 63112), (10430, 58604), (10465, 58408), (11270, 54236), (11960, 51107), (12740, 47978), (13559, 45080), (13708, 44590), (13720, 44551), (14602, 41860), (14651, 41720), (15496, 39445), (15778, 38740), (16744, 36505), (17135, 35672), (17836, 34270), (19370, 31556), (20860, 29302), (20930, 29204), (22295, 27416), (22540, 27118), (23989, 25480)]