1231950720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 512

約数和(自身を含む): 5280629760

約数和(自身を除く): 4048679040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 128, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 320, 330, 336, 352, 364, 384, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 520, 528, 546, 560, 572, 616, 624, 640, 641, 660, 672, 704, 715, 728, 770, 780, 832, 840, 858, 880, 896, 910, 924, 960, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1232, 1248, 1282, 1320, 1344, 1365, 1408, 1430, 1456, 1540, 1560, 1664, 1680, 1716, 1760, 1820, 1848, 1920, 1923, 2002, 2080, 2112, 2145, 2184, 2240, 2288, 2310, 2464, 2496, 2564, 2640, 2688, 2730, 2860, 2912, 3003, 3080, 3120, 3205, 3360, 3432, 3520, 3640, 3696, 3846, 4004, 4160, 4224, 4290, 4368, 4480, 4487, 4576, 4620, 4928, 4992, 5005, 5128, 5280, 5460, 5720, 5824, 6006, 6160, 6240, 6410, 6720, 6864, 7040, 7051, 7280, 7392, 7692, 8008, 8320, 8333, 8580, 8736, 8974, 9152, 9240, 9615, 9856, 10010, 10256, 10560, 10920, 11440, 11648, 12012, 12320, 12480, 12820, 13440, 13461, 13728, 14102, 14560, 14784, 15015, 15384, 16016, 16666, 17160, 17472, 17948, 18304, 18480, 19230, 20020, 20512, 21120, 21153, 21840, 22435, 22880, 24024, 24640, 24960, 24999, 25640, 26922, 27456, 28204, 29120, 29568, 30030, 30768, 32032, 33332, 34320, 34944, 35255, 35896, 36960, 38460, 40040, 41024, 41665, 42306, 43680, 44870, 45760, 48048, 49280, 49357, 49998, 51280, 53844, 54912, 56408, 58240, 58331, 60060, 61536, 64064, 66664, 67305, 68640, 70510, 71792, 73920, 76920, 80080, 82048, 83330, 84612, 87360, 89740, 91520, 91663, 96096, 98714, 99996, 102560, 105765, 107688, 112816, 116662, 120120, 123072, 124995, 128128, 133328, 134610, 137280, 141020, 143584, 147840, 148071, 153840, 160160, 166660, 169224, 174720, 174993, 179480, 183326, 192192, 197428, 199992, 205120, 211530, 215376, 225632, 233324, 240240, 246144, 246785, 249990, 266656, 269220, 274560, 274989, 282040, 287168, 291655, 296142, 307680, 320320, 333320, 338448, 349986, 358960, 366652, 384384, 394856, 399984, 410240, 423060, 430752, 451264, 458315, 466648, 480480, 493570, 499980, 533312, 538440, 549978, 564080, 574336, 583310, 592284, 615360, 640640, 641641, 666640, 676896, 699972, 717920, 733304, 740355, 789712, 799968, 846120, 861504, 874965, 902528, 916630, 933296, 960960, 987140, 999960, 1066624, 1076880, 1099956, 1128160, 1166620, 1184568, 1230720, 1283282, 1333280, 1353792, 1374945, 1399944, 1435840, 1466608, 1480710, 1579424, 1599936, 1692240, 1723008, 1749930, 1833260, 1866592, 1921920, 1924923, 1974280, 1999920, 2153760, 2199912, 2256320, 2333240, 2369136, 2566564, 2666560, 2707584, 2749890, 2799888, 2871680, 2933216, 2961420, 3158848, 3199872, 3208205, 3384480, 3499860, 3666520, 3733184, 3849846, 3948560, 3999840, 4307520, 4399824, 4512640, 4666480, 4738272, 5133128, 5333120, 5499780, 5599776, 5866432, 5922840, 6317696, 6416410, 6768960, 6999720, 7333040, 7466368, 7699692, 7897120, 7999680, 8615040, 8799648, 9332960, 9476544, 9624615, 10266256, 10999560, 11199552, 11732864, 11845680, 12832820, 13537920, 13999440, 14666080, 15399384, 15794240, 15999360, 17599296, 18665920, 18953088, 19249230, 20532512, 21999120, 22399104, 23691360, 25665640, 27998880, 29332160, 30798768, 31588480, 35198592, 37331840, 38498460, 41065024, 43998240, 47382720, 51331280, 55997760, 58664320, 61597536, 76996920, 82130048, 87996480, 94765440, 102662560, 111995520, 123195072, 153993840, 175992960, 205325120, 246390144, 307987680, 410650240, 615975360, 1231950720]

約数ペア:

[(1, 1231950720), (2, 615975360), (3, 410650240), (4, 307987680), (5, 246390144), (6, 205325120), (7, 175992960), (8, 153993840), (10, 123195072), (11, 111995520), (12, 102662560), (13, 94765440), (14, 87996480), (15, 82130048), (16, 76996920), (20, 61597536), (21, 58664320), (22, 55997760), (24, 51331280), (26, 47382720), (28, 43998240), (30, 41065024), (32, 38498460), (33, 37331840), (35, 35198592), (39, 31588480), (40, 30798768), (42, 29332160), (44, 27998880), (48, 25665640), (52, 23691360), (55, 22399104), (56, 21999120), (60, 20532512), (64, 19249230), (65, 18953088), (66, 18665920), (70, 17599296), (77, 15999360), (78, 15794240), (80, 15399384), (84, 14666080), (88, 13999440), (91, 13537920), (96, 12832820), (104, 11845680), (105, 11732864), (110, 11199552), (112, 10999560), (120, 10266256), (128, 9624615), (130, 9476544), (132, 9332960), (140, 8799648), (143, 8615040), (154, 7999680), (156, 7897120), (160, 7699692), (165, 7466368), (168, 7333040), (176, 6999720), (182, 6768960), (192, 6416410), (195, 6317696), (208, 5922840), (210, 5866432), (220, 5599776), (224, 5499780), (231, 5333120), (240, 5133128), (260, 4738272), (264, 4666480), (273, 4512640), (280, 4399824), (286, 4307520), (308, 3999840), (312, 3948560), (320, 3849846), (330, 3733184), (336, 3666520), (352, 3499860), (364, 3384480), (384, 3208205), (385, 3199872), (390, 3158848), (416, 2961420), (420, 2933216), (429, 2871680), (440, 2799888), (448, 2749890), (455, 2707584), (462, 2666560), (480, 2566564), (520, 2369136), (528, 2333240), (546, 2256320), (560, 2199912), (572, 2153760), (616, 1999920), (624, 1974280), (640, 1924923), (641, 1921920), (660, 1866592), (672, 1833260), (704, 1749930), (715, 1723008), (728, 1692240), (770, 1599936), (780, 1579424), (832, 1480710), (840, 1466608), (858, 1435840), (880, 1399944), (896, 1374945), (910, 1353792), (924, 1333280), (960, 1283282), (1001, 1230720), (1040, 1184568), (1056, 1166620), (1092, 1128160), (1120, 1099956), (1144, 1076880), (1155, 1066624), (1232, 999960), (1248, 987140), (1282, 960960), (1320, 933296), (1344, 916630), (1365, 902528), (1408, 874965), (1430, 861504), (1456, 846120), (1540, 799968), (1560, 789712), (1664, 740355), (1680, 733304), (1716, 717920), (1760, 699972), (1820, 676896), (1848, 666640), (1920, 641641), (1923, 640640), (2002, 615360), (2080, 592284), (2112, 583310), (2145, 574336), (2184, 564080), (2240, 549978), (2288, 538440), (2310, 533312), (2464, 499980), (2496, 493570), (2564, 480480), (2640, 466648), (2688, 458315), (2730, 451264), (2860, 430752), (2912, 423060), (3003, 410240), (3080, 399984), (3120, 394856), (3205, 384384), (3360, 366652), (3432, 358960), (3520, 349986), (3640, 338448), (3696, 333320), (3846, 320320), (4004, 307680), (4160, 296142), (4224, 291655), (4290, 287168), (4368, 282040), (4480, 274989), (4487, 274560), (4576, 269220), (4620, 266656), (4928, 249990), (4992, 246785), (5005, 246144), (5128, 240240), (5280, 233324), (5460, 225632), (5720, 215376), (5824, 211530), (6006, 205120), (6160, 199992), (6240, 197428), (6410, 192192), (6720, 183326), (6864, 179480), (7040, 174993), (7051, 174720), (7280, 169224), (7392, 166660), (7692, 160160), (8008, 153840), (8320, 148071), (8333, 147840), (8580, 143584), (8736, 141020), (8974, 137280), (9152, 134610), (9240, 133328), (9615, 128128), (9856, 124995), (10010, 123072), (10256, 120120), (10560, 116662), (10920, 112816), (11440, 107688), (11648, 105765), (12012, 102560), (12320, 99996), (12480, 98714), (12820, 96096), (13440, 91663), (13461, 91520), (13728, 89740), (14102, 87360), (14560, 84612), (14784, 83330), (15015, 82048), (15384, 80080), (16016, 76920), (16666, 73920), (17160, 71792), (17472, 70510), (17948, 68640), (18304, 67305), (18480, 66664), (19230, 64064), (20020, 61536), (20512, 60060), (21120, 58331), (21153, 58240), (21840, 56408), (22435, 54912), (22880, 53844), (24024, 51280), (24640, 49998), (24960, 49357), (24999, 49280), (25640, 48048), (26922, 45760), (27456, 44870), (28204, 43680), (29120, 42306), (29568, 41665), (30030, 41024), (30768, 40040), (32032, 38460), (33332, 36960), (34320, 35896), (34944, 35255)]