1278906720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 768

約数和(自身を含む): 5527388160

約数和(自身を除く): 4248481440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 23, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 46, 48, 52, 56, 57, 60, 65, 67, 69, 70, 76, 78, 80, 84, 91, 92, 95, 96, 104, 105, 112, 114, 115, 120, 130, 133, 134, 138, 140, 152, 156, 160, 161, 168, 182, 184, 190, 195, 201, 208, 210, 224, 228, 230, 240, 247, 260, 266, 268, 273, 276, 280, 285, 299, 304, 312, 322, 335, 336, 345, 364, 368, 380, 390, 399, 402, 416, 420, 437, 455, 456, 460, 469, 480, 483, 494, 520, 532, 536, 546, 552, 560, 570, 598, 608, 624, 644, 665, 670, 672, 690, 728, 736, 741, 760, 780, 798, 804, 805, 840, 871, 874, 897, 910, 912, 920, 938, 966, 988, 1005, 1040, 1064, 1072, 1092, 1104, 1120, 1140, 1196, 1235, 1248, 1273, 1288, 1311, 1330, 1340, 1365, 1380, 1407, 1456, 1482, 1495, 1520, 1541, 1560, 1596, 1608, 1610, 1680, 1729, 1742, 1748, 1794, 1820, 1824, 1840, 1876, 1932, 1976, 1995, 2010, 2080, 2093, 2128, 2144, 2184, 2185, 2208, 2280, 2345, 2392, 2415, 2470, 2546, 2576, 2613, 2622, 2660, 2680, 2730, 2760, 2814, 2912, 2964, 2990, 3040, 3059, 3082, 3120, 3192, 3216, 3220, 3360, 3458, 3484, 3496, 3588, 3640, 3680, 3705, 3752, 3819, 3864, 3952, 3990, 4020, 4186, 4256, 4355, 4368, 4370, 4485, 4560, 4623, 4690, 4784, 4830, 4940, 5092, 5152, 5187, 5226, 5244, 5320, 5360, 5460, 5520, 5628, 5681, 5928, 5980, 6097, 6118, 6164, 6240, 6279, 6365, 6384, 6432, 6440, 6555, 6916, 6968, 6992, 7035, 7176, 7280, 7410, 7504, 7638, 7705, 7728, 7904, 7980, 8040, 8372, 8645, 8710, 8736, 8740, 8911, 8970, 9120, 9177, 9246, 9380, 9568, 9660, 9880, 10184, 10374, 10452, 10465, 10488, 10640, 10720, 10787, 10920, 11040, 11256, 11362, 11856, 11960, 12194, 12236, 12328, 12558, 12730, 12768, 12880, 13065, 13110, 13832, 13936, 13984, 14070, 14352, 14560, 14820, 15008, 15276, 15295, 15410, 15456, 15960, 16080, 16549, 16744, 17043, 17290, 17420, 17480, 17822, 17940, 18291, 18354, 18492, 18760, 19095, 19320, 19760, 20033, 20368, 20748, 20904, 20930, 20976, 21280, 21574, 21840, 22512, 22724, 23115, 23712, 23920, 24388, 24472, 24656, 25116, 25460, 25760, 25935, 26130, 26220, 26733, 27664, 27872, 28140, 28405, 28704, 29279, 29640, 30485, 30552, 30590, 30820, 31395, 31920, 32160, 32361, 33098, 33488, 34086, 34580, 34840, 34960, 35644, 35880, 36582, 36708, 36984, 37520, 38190, 38640, 39520, 39767, 40066, 40736, 41496, 41808, 41860, 41952, 43148, 43680, 44555, 45024, 45448, 45885, 46230, 47840, 48776, 48944, 49312, 49647, 50232, 50920, 51870, 52260, 52440, 53466, 53935, 55328, 56280, 56810, 58558, 59280, 60099, 60970, 61104, 61180, 61640, 62790, 63840, 64722, 66196, 66976, 68172, 69160, 69680, 69920, 71288, 71760, 73164, 73416, 73968, 75040, 76380, 77280, 79534, 80132, 82745, 82992, 83616, 83720, 85215, 86296, 87837, 89110, 90896, 91455, 91770, 92460, 97552, 97888, 99294, 100165, 100464, 101840, 103740, 104520, 104880, 106932, 107870, 112560, 113620, 115843, 117116, 118560, 119301, 120198, 121940, 122208, 122360, 123280, 125580, 129444, 132392, 133665, 136344, 138320, 139360, 140231, 142576, 143520, 146328, 146395, 146832, 147936, 152760, 159068, 160264, 161805, 165490, 165984, 167440, 170430, 172592, 175674, 178220, 181792, 182910, 183540, 184920, 195104, 198588, 198835, 200330, 200928, 203680, 204953, 207480, 209040, 209760, 213864, 215740, 225120, 227240, 231686, 234232, 238602, 240396, 243880, 244720, 246560, 248235, 251160, 258888, 264784, 267330, 272688, 276640, 280462, 285152, 292656, 292790, 293664, 300495, 305520, 318136, 320528, 323610, 330980, 334880, 340860, 345184, 347529, 351348, 356440, 365820, 367080, 369840, 380627, 397176, 397670, 400660, 409906, 414960, 418080, 420693, 427728, 431480, 439185, 454480, 463372, 468464, 477204, 480792, 487760, 489440, 496470, 502320, 517776, 529568, 534660, 545376, 560924, 579215, 585312, 585580, 596505, 600990, 611040, 614859, 636272, 641056, 647220, 661960, 681720, 695058, 701155, 702696, 712880, 731640, 734160, 739680, 761254, 794352, 795340, 801320, 819812, 829920, 841386, 855456, 862960, 878370, 908960, 926744, 936928, 954408, 961584, 975520, 992940, 1004640, 1024765, 1035552, 1069320, 1121848, 1141881, 1158430, 1171160, 1193010, 1201980, 1229718, 1272544, 1294440, 1323920, 1363440, 1390116, 1402310, 1405392, 1425760, 1463280, 1468320, 1522508, 1588704, 1590680, 1602640, 1639624, 1682772, 1725920, 1737645, 1756740, 1853488, 1903135, 1908816, 1923168, 1985880, 2049530, 2103465, 2138640, 2243696, 2283762, 2316860, 2342320, 2386020, 2403960, 2459436, 2588880, 2647840, 2664389, 2726880, 2780232, 2804620, 2810784, 2926560, 3045016, 3074295, 3181360, 3205280, 3279248, 3365544, 3475290, 3513480, 3706976, 3806270, 3817632, 3971760, 4099060, 4206930, 4277280, 4487392, 4567524, 4633720, 4684640, 4772040, 4807920, 4918872, 5177760, 5328778, 5560464, 5609240, 5709405, 6090032, 6148590, 6362720, 6558496, 6731088, 6950580, 7026960, 7612540, 7943520, 7993167, 8198120, 8413860, 9135048, 9267440, 9544080, 9615840, 9837744, 10657556, 11120928, 11218480, 11418810, 12180064, 12297180, 13321945, 13462176, 13901160, 14053920, 15225080, 15986334, 16396240, 16827720, 18270096, 18534880, 19088160, 19675488, 21315112, 22436960, 22837620, 24594360, 26643890, 27802320, 30450160, 31972668, 32792480, 33655440, 36540192, 39965835, 42630224, 45675240, 49188720, 53287780, 55604640, 60900320, 63945336, 67310880, 79931670, 85260448, 91350480, 98377440, 106575560, 127890672, 159863340, 182700960, 213151120, 255781344, 319726680, 426302240, 639453360, 1278906720]

約数ペア:

[(1, 1278906720), (2, 639453360), (3, 426302240), (4, 319726680), (5, 255781344), (6, 213151120), (7, 182700960), (8, 159863340), (10, 127890672), (12, 106575560), (13, 98377440), (14, 91350480), (15, 85260448), (16, 79931670), (19, 67310880), (20, 63945336), (21, 60900320), (23, 55604640), (24, 53287780), (26, 49188720), (28, 45675240), (30, 42630224), (32, 39965835), (35, 36540192), (38, 33655440), (39, 32792480), (40, 31972668), (42, 30450160), (46, 27802320), (48, 26643890), (52, 24594360), (56, 22837620), (57, 22436960), (60, 21315112), (65, 19675488), (67, 19088160), (69, 18534880), (70, 18270096), (76, 16827720), (78, 16396240), (80, 15986334), (84, 15225080), (91, 14053920), (92, 13901160), (95, 13462176), (96, 13321945), (104, 12297180), (105, 12180064), (112, 11418810), (114, 11218480), (115, 11120928), (120, 10657556), (130, 9837744), (133, 9615840), (134, 9544080), (138, 9267440), (140, 9135048), (152, 8413860), (156, 8198120), (160, 7993167), (161, 7943520), (168, 7612540), (182, 7026960), (184, 6950580), (190, 6731088), (195, 6558496), (201, 6362720), (208, 6148590), (210, 6090032), (224, 5709405), (228, 5609240), (230, 5560464), (240, 5328778), (247, 5177760), (260, 4918872), (266, 4807920), (268, 4772040), (273, 4684640), (276, 4633720), (280, 4567524), (285, 4487392), (299, 4277280), (304, 4206930), (312, 4099060), (322, 3971760), (335, 3817632), (336, 3806270), (345, 3706976), (364, 3513480), (368, 3475290), (380, 3365544), (390, 3279248), (399, 3205280), (402, 3181360), (416, 3074295), (420, 3045016), (437, 2926560), (455, 2810784), (456, 2804620), (460, 2780232), (469, 2726880), (480, 2664389), (483, 2647840), (494, 2588880), (520, 2459436), (532, 2403960), (536, 2386020), (546, 2342320), (552, 2316860), (560, 2283762), (570, 2243696), (598, 2138640), (608, 2103465), (624, 2049530), (644, 1985880), (665, 1923168), (670, 1908816), (672, 1903135), (690, 1853488), (728, 1756740), (736, 1737645), (741, 1725920), (760, 1682772), (780, 1639624), (798, 1602640), (804, 1590680), (805, 1588704), (840, 1522508), (871, 1468320), (874, 1463280), (897, 1425760), (910, 1405392), (912, 1402310), (920, 1390116), (938, 1363440), (966, 1323920), (988, 1294440), (1005, 1272544), (1040, 1229718), (1064, 1201980), (1072, 1193010), (1092, 1171160), (1104, 1158430), (1120, 1141881), (1140, 1121848), (1196, 1069320), (1235, 1035552), (1248, 1024765), (1273, 1004640), (1288, 992940), (1311, 975520), (1330, 961584), (1340, 954408), (1365, 936928), (1380, 926744), (1407, 908960), (1456, 878370), (1482, 862960), (1495, 855456), (1520, 841386), (1541, 829920), (1560, 819812), (1596, 801320), (1608, 795340), (1610, 794352), (1680, 761254), (1729, 739680), (1742, 734160), (1748, 731640), (1794, 712880), (1820, 702696), (1824, 701155), (1840, 695058), (1876, 681720), (1932, 661960), (1976, 647220), (1995, 641056), (2010, 636272), (2080, 614859), (2093, 611040), (2128, 600990), (2144, 596505), (2184, 585580), (2185, 585312), (2208, 579215), (2280, 560924), (2345, 545376), (2392, 534660), (2415, 529568), (2470, 517776), (2546, 502320), (2576, 496470), (2613, 489440), (2622, 487760), (2660, 480792), (2680, 477204), (2730, 468464), (2760, 463372), (2814, 454480), (2912, 439185), (2964, 431480), (2990, 427728), (3040, 420693), (3059, 418080), (3082, 414960), (3120, 409906), (3192, 400660), (3216, 397670), (3220, 397176), (3360, 380627), (3458, 369840), (3484, 367080), (3496, 365820), (3588, 356440), (3640, 351348), (3680, 347529), (3705, 345184), (3752, 340860), (3819, 334880), (3864, 330980), (3952, 323610), (3990, 320528), (4020, 318136), (4186, 305520), (4256, 300495), (4355, 293664), (4368, 292790), (4370, 292656), (4485, 285152), (4560, 280462), (4623, 276640), (4690, 272688), (4784, 267330), (4830, 264784), (4940, 258888), (5092, 251160), (5152, 248235), (5187, 246560), (5226, 244720), (5244, 243880), (5320, 240396), (5360, 238602), (5460, 234232), (5520, 231686), (5628, 227240), (5681, 225120), (5928, 215740), (5980, 213864), (6097, 209760), (6118, 209040), (6164, 207480), (6240, 204953), (6279, 203680), (6365, 200928), (6384, 200330), (6432, 198835), (6440, 198588), (6555, 195104), (6916, 184920), (6968, 183540), (6992, 182910), (7035, 181792), (7176, 178220), (7280, 175674), (7410, 172592), (7504, 170430), (7638, 167440), (7705, 165984), (7728, 165490), (7904, 161805), (7980, 160264), (8040, 159068), (8372, 152760), (8645, 147936), (8710, 146832), (8736, 146395), (8740, 146328), (8911, 143520), (8970, 142576), (9120, 140231), (9177, 139360), (9246, 138320), (9380, 136344), (9568, 133665), (9660, 132392), (9880, 129444), (10184, 125580), (10374, 123280), (10452, 122360), (10465, 122208), (10488, 121940), (10640, 120198), (10720, 119301), (10787, 118560), (10920, 117116), (11040, 115843), (11256, 113620), (11362, 112560), (11856, 107870), (11960, 106932), (12194, 104880), (12236, 104520), (12328, 103740), (12558, 101840), (12730, 100464), (12768, 100165), (12880, 99294), (13065, 97888), (13110, 97552), (13832, 92460), (13936, 91770), (13984, 91455), (14070, 90896), (14352, 89110), (14560, 87837), (14820, 86296), (15008, 85215), (15276, 83720), (15295, 83616), (15410, 82992), (15456, 82745), (15960, 80132), (16080, 79534), (16549, 77280), (16744, 76380), (17043, 75040), (17290, 73968), (17420, 73416), (17480, 73164), (17822, 71760), (17940, 71288), (18291, 69920), (18354, 69680), (18492, 69160), (18760, 68172), (19095, 66976), (19320, 66196), (19760, 64722), (20033, 63840), (20368, 62790), (20748, 61640), (20904, 61180), (20930, 61104), (20976, 60970), (21280, 60099), (21574, 59280), (21840, 58558), (22512, 56810), (22724, 56280), (23115, 55328), (23712, 53935), (23920, 53466), (24388, 52440), (24472, 52260), (24656, 51870), (25116, 50920), (25460, 50232), (25760, 49647), (25935, 49312), (26130, 48944), (26220, 48776), (26733, 47840), (27664, 46230), (27872, 45885), (28140, 45448), (28405, 45024), (28704, 44555), (29279, 43680), (29640, 43148), (30485, 41952), (30552, 41860), (30590, 41808), (30820, 41496), (31395, 40736), (31920, 40066), (32160, 39767), (32361, 39520), (33098, 38640), (33488, 38190), (34086, 37520), (34580, 36984), (34840, 36708), (34960, 36582), (35644, 35880)]