279999720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 768

約数和(自身を含む): 1309996800

約数和(自身を除く): 1029997080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 37, 39, 40, 42, 44, 45, 49, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 74, 77, 78, 84, 88, 90, 91, 98, 99, 104, 105, 108, 110, 111, 117, 120, 126, 130, 132, 135, 140, 143, 147, 148, 154, 156, 165, 168, 180, 182, 185, 189, 195, 196, 198, 210, 216, 220, 222, 231, 234, 245, 252, 259, 260, 264, 270, 273, 280, 286, 294, 296, 297, 308, 312, 315, 330, 333, 351, 360, 364, 370, 378, 385, 390, 392, 396, 407, 420, 429, 440, 441, 444, 455, 462, 468, 481, 490, 495, 504, 518, 520, 539, 540, 546, 555, 572, 585, 588, 594, 616, 630, 637, 660, 666, 693, 702, 715, 728, 735, 740, 756, 770, 777, 780, 792, 814, 819, 840, 858, 882, 888, 910, 924, 936, 945, 962, 980, 990, 999, 1001, 1036, 1078, 1080, 1092, 1110, 1144, 1155, 1170, 1176, 1188, 1221, 1260, 1274, 1287, 1295, 1320, 1323, 1332, 1365, 1386, 1404, 1430, 1443, 1470, 1480, 1485, 1512, 1540, 1554, 1560, 1617, 1628, 1638, 1665, 1716, 1755, 1764, 1813, 1820, 1848, 1890, 1911, 1924, 1960, 1980, 1998, 2002, 2035, 2072, 2079, 2145, 2156, 2184, 2205, 2220, 2310, 2331, 2340, 2376, 2405, 2442, 2457, 2520, 2548, 2574, 2590, 2646, 2664, 2695, 2730, 2772, 2808, 2849, 2860, 2886, 2940, 2970, 3003, 3080, 3108, 3185, 3234, 3256, 3276, 3330, 3367, 3432, 3465, 3510, 3528, 3626, 3640, 3663, 3780, 3822, 3848, 3861, 3885, 3960, 3996, 4004, 4070, 4095, 4158, 4290, 4312, 4329, 4410, 4440, 4620, 4662, 4680, 4810, 4851, 4884, 4914, 4995, 5005, 5096, 5148, 5180, 5291, 5292, 5390, 5439, 5460, 5544, 5698, 5720, 5733, 5772, 5880, 5940, 6006, 6105, 6216, 6370, 6435, 6468, 6552, 6615, 6660, 6734, 6930, 6993, 7007, 7020, 7215, 7252, 7326, 7560, 7644, 7722, 7770, 7992, 8008, 8085, 8140, 8190, 8316, 8547, 8580, 8658, 8820, 9009, 9065, 9240, 9324, 9555, 9620, 9702, 9768, 9828, 9990, 10010, 10101, 10296, 10360, 10395, 10582, 10584, 10780, 10878, 10920, 10989, 11396, 11466, 11544, 11655, 11880, 12012, 12210, 12285, 12740, 12870, 12936, 12987, 13230, 13320, 13468, 13860, 13986, 14014, 14040, 14245, 14430, 14504, 14553, 14652, 15015, 15288, 15444, 15540, 15873, 16170, 16280, 16317, 16380, 16632, 16835, 17094, 17160, 17199, 17316, 17640, 18018, 18130, 18315, 18648, 19110, 19240, 19305, 19404, 19656, 19943, 19980, 20020, 20202, 20790, 21021, 21164, 21560, 21645, 21756, 21978, 22792, 22932, 23310, 23569, 24024, 24255, 24420, 24570, 25480, 25641, 25740, 25974, 26455, 26460, 26936, 27027, 27195, 27720, 27972, 28028, 28490, 28665, 28860, 29106, 29304, 30030, 30303, 30888, 31080, 31746, 32340, 32634, 32760, 33670, 34188, 34398, 34632, 34965, 35035, 36036, 36260, 36630, 37037, 38220, 38610, 38808, 39886, 39960, 40040, 40404, 41580, 42042, 42328, 42735, 43290, 43512, 43956, 45045, 45864, 46620, 47138, 47619, 48510, 48840, 48951, 49140, 50505, 51282, 51480, 51948, 52910, 52920, 54054, 54390, 54945, 55944, 56056, 56980, 57330, 57720, 58212, 59829, 60060, 60606, 63063, 63492, 64680, 64935, 65268, 67340, 68376, 68796, 69930, 70070, 70707, 72072, 72520, 72765, 73260, 74074, 76440, 76923, 77220, 79365, 79772, 80808, 81585, 83160, 84084, 85470, 85995, 86580, 87912, 90090, 90909, 93240, 94276, 95238, 97020, 97902, 98280, 99715, 101010, 102564, 103896, 105105, 105820, 108108, 108780, 109890, 111111, 113960, 114660, 116424, 117845, 119658, 120120, 121212, 126126, 126984, 128205, 129870, 130536, 134680, 135135, 137592, 139860, 140140, 141414, 142857, 145530, 146520, 148148, 151515, 153846, 154440, 158730, 159544, 163170, 168168, 170940, 171990, 173160, 179487, 180180, 181818, 185185, 188552, 189189, 190476, 194040, 195804, 199430, 202020, 205128, 210210, 211640, 212121, 216216, 217560, 219780, 222222, 229320, 235690, 238095, 239316, 242424, 244755, 252252, 256410, 259259, 259740, 270270, 279720, 280280, 282828, 285714, 291060, 296296, 299145, 303030, 307692, 315315, 317460, 326340, 333333, 341880, 343980, 353535, 358974, 360360, 363636, 370370, 378378, 380952, 384615, 391608, 398860, 404040, 420420, 424242, 439560, 444444, 454545, 471380, 476190, 478632, 489510, 504504, 512820, 518518, 519480, 538461, 540540, 555555, 565656, 571428, 582120, 598290, 606060, 615384, 630630, 634920, 636363, 652680, 666666, 687960, 707070, 714285, 717948, 727272, 740740, 756756, 769230, 777777, 797720, 840840, 848484, 888888, 897435, 909090, 942760, 945945, 952380, 979020, 999999, 1025640, 1037036, 1060605, 1076922, 1081080, 1111110, 1142856, 1196580, 1212120, 1261260, 1272726, 1296295, 1333332, 1414140, 1428570, 1435896, 1481480, 1513512, 1538460, 1555554, 1666665, 1696968, 1794870, 1818180, 1891890, 1904760, 1958040, 1999998, 2074072, 2121210, 2153844, 2222220, 2333331, 2393160, 2522520, 2545452, 2592590, 2666664, 2692305, 2828280, 2857140, 3076920, 3111108, 3181815, 3333330, 3589740, 3636360, 3783780, 3888885, 3999996, 4242420, 4307688, 4444440, 4666662, 4999995, 5090904, 5185180, 5384610, 5714280, 6222216, 6363630, 6666660, 6999993, 7179480, 7567560, 7777770, 7999992, 8484840, 9333324, 9999990, 10370360, 10769220, 11666655, 12727260, 13333320, 13999986, 15555540, 18666648, 19999980, 21538440, 23333310, 25454520, 27999972, 31111080, 34999965, 39999960, 46666620, 55999944, 69999930, 93333240, 139999860, 279999720]

約数ペア:

[(1, 279999720), (2, 139999860), (3, 93333240), (4, 69999930), (5, 55999944), (6, 46666620), (7, 39999960), (8, 34999965), (9, 31111080), (10, 27999972), (11, 25454520), (12, 23333310), (13, 21538440), (14, 19999980), (15, 18666648), (18, 15555540), (20, 13999986), (21, 13333320), (22, 12727260), (24, 11666655), (26, 10769220), (27, 10370360), (28, 9999990), (30, 9333324), (33, 8484840), (35, 7999992), (36, 7777770), (37, 7567560), (39, 7179480), (40, 6999993), (42, 6666660), (44, 6363630), (45, 6222216), (49, 5714280), (52, 5384610), (54, 5185180), (55, 5090904), (56, 4999995), (60, 4666662), (63, 4444440), (65, 4307688), (66, 4242420), (70, 3999996), (72, 3888885), (74, 3783780), (77, 3636360), (78, 3589740), (84, 3333330), (88, 3181815), (90, 3111108), (91, 3076920), (98, 2857140), (99, 2828280), (104, 2692305), (105, 2666664), (108, 2592590), (110, 2545452), (111, 2522520), (117, 2393160), (120, 2333331), (126, 2222220), (130, 2153844), (132, 2121210), (135, 2074072), (140, 1999998), (143, 1958040), (147, 1904760), (148, 1891890), (154, 1818180), (156, 1794870), (165, 1696968), (168, 1666665), (180, 1555554), (182, 1538460), (185, 1513512), (189, 1481480), (195, 1435896), (196, 1428570), (198, 1414140), (210, 1333332), (216, 1296295), (220, 1272726), (222, 1261260), (231, 1212120), (234, 1196580), (245, 1142856), (252, 1111110), (259, 1081080), (260, 1076922), (264, 1060605), (270, 1037036), (273, 1025640), (280, 999999), (286, 979020), (294, 952380), (296, 945945), (297, 942760), (308, 909090), (312, 897435), (315, 888888), (330, 848484), (333, 840840), (351, 797720), (360, 777777), (364, 769230), (370, 756756), (378, 740740), (385, 727272), (390, 717948), (392, 714285), (396, 707070), (407, 687960), (420, 666666), (429, 652680), (440, 636363), (441, 634920), (444, 630630), (455, 615384), (462, 606060), (468, 598290), (481, 582120), (490, 571428), (495, 565656), (504, 555555), (518, 540540), (520, 538461), (539, 519480), (540, 518518), (546, 512820), (555, 504504), (572, 489510), (585, 478632), (588, 476190), (594, 471380), (616, 454545), (630, 444444), (637, 439560), (660, 424242), (666, 420420), (693, 404040), (702, 398860), (715, 391608), (728, 384615), (735, 380952), (740, 378378), (756, 370370), (770, 363636), (777, 360360), (780, 358974), (792, 353535), (814, 343980), (819, 341880), (840, 333333), (858, 326340), (882, 317460), (888, 315315), (910, 307692), (924, 303030), (936, 299145), (945, 296296), (962, 291060), (980, 285714), (990, 282828), (999, 280280), (1001, 279720), (1036, 270270), (1078, 259740), (1080, 259259), (1092, 256410), (1110, 252252), (1144, 244755), (1155, 242424), (1170, 239316), (1176, 238095), (1188, 235690), (1221, 229320), (1260, 222222), (1274, 219780), (1287, 217560), (1295, 216216), (1320, 212121), (1323, 211640), (1332, 210210), (1365, 205128), (1386, 202020), (1404, 199430), (1430, 195804), (1443, 194040), (1470, 190476), (1480, 189189), (1485, 188552), (1512, 185185), (1540, 181818), (1554, 180180), (1560, 179487), (1617, 173160), (1628, 171990), (1638, 170940), (1665, 168168), (1716, 163170), (1755, 159544), (1764, 158730), (1813, 154440), (1820, 153846), (1848, 151515), (1890, 148148), (1911, 146520), (1924, 145530), (1960, 142857), (1980, 141414), (1998, 140140), (2002, 139860), (2035, 137592), (2072, 135135), (2079, 134680), (2145, 130536), (2156, 129870), (2184, 128205), (2205, 126984), (2220, 126126), (2310, 121212), (2331, 120120), (2340, 119658), (2376, 117845), (2405, 116424), (2442, 114660), (2457, 113960), (2520, 111111), (2548, 109890), (2574, 108780), (2590, 108108), (2646, 105820), (2664, 105105), (2695, 103896), (2730, 102564), (2772, 101010), (2808, 99715), (2849, 98280), (2860, 97902), (2886, 97020), (2940, 95238), (2970, 94276), (3003, 93240), (3080, 90909), (3108, 90090), (3185, 87912), (3234, 86580), (3256, 85995), (3276, 85470), (3330, 84084), (3367, 83160), (3432, 81585), (3465, 80808), (3510, 79772), (3528, 79365), (3626, 77220), (3640, 76923), (3663, 76440), (3780, 74074), (3822, 73260), (3848, 72765), (3861, 72520), (3885, 72072), (3960, 70707), (3996, 70070), (4004, 69930), (4070, 68796), (4095, 68376), (4158, 67340), (4290, 65268), (4312, 64935), (4329, 64680), (4410, 63492), (4440, 63063), (4620, 60606), (4662, 60060), (4680, 59829), (4810, 58212), (4851, 57720), (4884, 57330), (4914, 56980), (4995, 56056), (5005, 55944), (5096, 54945), (5148, 54390), (5180, 54054), (5291, 52920), (5292, 52910), (5390, 51948), (5439, 51480), (5460, 51282), (5544, 50505), (5698, 49140), (5720, 48951), (5733, 48840), (5772, 48510), (5880, 47619), (5940, 47138), (6006, 46620), (6105, 45864), (6216, 45045), (6370, 43956), (6435, 43512), (6468, 43290), (6552, 42735), (6615, 42328), (6660, 42042), (6734, 41580), (6930, 40404), (6993, 40040), (7007, 39960), (7020, 39886), (7215, 38808), (7252, 38610), (7326, 38220), (7560, 37037), (7644, 36630), (7722, 36260), (7770, 36036), (7992, 35035), (8008, 34965), (8085, 34632), (8140, 34398), (8190, 34188), (8316, 33670), (8547, 32760), (8580, 32634), (8658, 32340), (8820, 31746), (9009, 31080), (9065, 30888), (9240, 30303), (9324, 30030), (9555, 29304), (9620, 29106), (9702, 28860), (9768, 28665), (9828, 28490), (9990, 28028), (10010, 27972), (10101, 27720), (10296, 27195), (10360, 27027), (10395, 26936), (10582, 26460), (10584, 26455), (10780, 25974), (10878, 25740), (10920, 25641), (10989, 25480), (11396, 24570), (11466, 24420), (11544, 24255), (11655, 24024), (11880, 23569), (12012, 23310), (12210, 22932), (12285, 22792), (12740, 21978), (12870, 21756), (12936, 21645), (12987, 21560), (13230, 21164), (13320, 21021), (13468, 20790), (13860, 20202), (13986, 20020), (14014, 19980), (14040, 19943), (14245, 19656), (14430, 19404), (14504, 19305), (14553, 19240), (14652, 19110), (15015, 18648), (15288, 18315), (15444, 18130), (15540, 18018), (15873, 17640), (16170, 17316), (16280, 17199), (16317, 17160), (16380, 17094), (16632, 16835)]