491771280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 640

約数和(自身を含む): 2159861760

約数和(自身を除く): 1668090480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 23, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 46, 48, 52, 55, 56, 60, 65, 66, 69, 70, 77, 78, 80, 84, 88, 89, 91, 92, 104, 105, 110, 112, 115, 120, 130, 132, 138, 140, 143, 154, 156, 161, 165, 168, 176, 178, 182, 184, 195, 208, 210, 220, 230, 231, 240, 253, 260, 264, 267, 273, 276, 280, 286, 299, 308, 312, 322, 330, 336, 345, 356, 364, 368, 385, 390, 420, 429, 440, 445, 455, 460, 462, 483, 506, 520, 528, 534, 546, 552, 560, 572, 598, 616, 623, 624, 644, 660, 690, 712, 715, 728, 759, 770, 780, 805, 840, 858, 880, 890, 897, 910, 920, 924, 966, 979, 1001, 1012, 1040, 1068, 1092, 1104, 1144, 1155, 1157, 1196, 1232, 1246, 1265, 1288, 1320, 1335, 1365, 1380, 1424, 1430, 1456, 1495, 1518, 1540, 1560, 1610, 1680, 1716, 1771, 1780, 1794, 1820, 1840, 1848, 1869, 1932, 1958, 2002, 2024, 2047, 2093, 2136, 2145, 2184, 2288, 2310, 2314, 2392, 2415, 2492, 2530, 2576, 2640, 2670, 2730, 2760, 2860, 2937, 2990, 3003, 3036, 3080, 3115, 3120, 3220, 3289, 3432, 3471, 3542, 3560, 3588, 3640, 3696, 3738, 3795, 3864, 3916, 4004, 4048, 4094, 4186, 4272, 4290, 4368, 4485, 4620, 4628, 4784, 4830, 4895, 4984, 5005, 5060, 5313, 5340, 5460, 5520, 5720, 5785, 5874, 5980, 6006, 6072, 6141, 6160, 6230, 6279, 6440, 6578, 6853, 6864, 6942, 7084, 7120, 7176, 7280, 7476, 7590, 7728, 7832, 8008, 8099, 8188, 8372, 8580, 8855, 8970, 9240, 9256, 9345, 9660, 9790, 9867, 9968, 10010, 10120, 10235, 10465, 10626, 10680, 10920, 11440, 11570, 11748, 11960, 12012, 12144, 12282, 12460, 12558, 12727, 12880, 13156, 13706, 13884, 14168, 14329, 14352, 14685, 14952, 15015, 15180, 15664, 16016, 16198, 16376, 16445, 16744, 17160, 17355, 17710, 17940, 18480, 18512, 18690, 19320, 19580, 19734, 20020, 20240, 20470, 20559, 20930, 21252, 21360, 21840, 22517, 23023, 23140, 23496, 23920, 24024, 24297, 24564, 24920, 25116, 25454, 26312, 26565, 26611, 27412, 27768, 28336, 28658, 29370, 29904, 30030, 30360, 30705, 31395, 32396, 32752, 32890, 33488, 34265, 34320, 34710, 35420, 35880, 37380, 38181, 38640, 39160, 39468, 40040, 40495, 40940, 41118, 41860, 42504, 42987, 45034, 46046, 46280, 46992, 48048, 48594, 49128, 49335, 49840, 50232, 50908, 52624, 53130, 53222, 54824, 55536, 57316, 58740, 60060, 60720, 61410, 62790, 63635, 64792, 65780, 67551, 68530, 69069, 69420, 70840, 71645, 71760, 74760, 76362, 78320, 78936, 79833, 80080, 80990, 81880, 82236, 83720, 85008, 85974, 89089, 90068, 92092, 92560, 97188, 98256, 98670, 100464, 101816, 102795, 106260, 106444, 109648, 112585, 114632, 115115, 117480, 120120, 121485, 122820, 125580, 127270, 129584, 131560, 133055, 135102, 137060, 138138, 138840, 141680, 143290, 149520, 152724, 157619, 157872, 159666, 161980, 163760, 164472, 167440, 171948, 178178, 180136, 184184, 186277, 190905, 194376, 197340, 203632, 205590, 212520, 212888, 214935, 225170, 229264, 230230, 234960, 240240, 242970, 245640, 251160, 254540, 263120, 266110, 267267, 270204, 274120, 276276, 277680, 286580, 292721, 305448, 315238, 319332, 323960, 328944, 337755, 343896, 345345, 356356, 360272, 368368, 372554, 381810, 388752, 394680, 399165, 411180, 425040, 425776, 429870, 445445, 450340, 460460, 472857, 485940, 491280, 502320, 509080, 532220, 534534, 540408, 548240, 552552, 558831, 573160, 585442, 610896, 630476, 638664, 647920, 675510, 687792, 690690, 712712, 745108, 763620, 788095, 789360, 798330, 822360, 859740, 878163, 890890, 900680, 920920, 931385, 945714, 971880, 1018160, 1064440, 1069068, 1080816, 1105104, 1117662, 1146320, 1170884, 1260952, 1277328, 1336335, 1351020, 1381380, 1425424, 1463605, 1490216, 1527240, 1576190, 1596660, 1644720, 1719480, 1756326, 1781780, 1801360, 1841840, 1862770, 1891428, 1943760, 2049047, 2128880, 2138136, 2235324, 2341768, 2364285, 2521904, 2672670, 2702040, 2762760, 2794155, 2927210, 2980432, 3054480, 3152380, 3193320, 3438960, 3512652, 3563560, 3725540, 3782856, 4098094, 4276272, 4390815, 4470648, 4683536, 4728570, 5345340, 5404080, 5525520, 5588310, 5854420, 6147141, 6304760, 6386640, 7025304, 7127120, 7451080, 7565712, 8196188, 8781630, 8941296, 9457140, 10245235, 10690680, 11176620, 11708840, 12294282, 12609520, 14050608, 14902160, 16392376, 17563260, 18914280, 20490470, 21381360, 22353240, 23417680, 24588564, 30735705, 32784752, 35126520, 37828560, 40980940, 44706480, 49177128, 61471410, 70253040, 81961880, 98354256, 122942820, 163923760, 245885640, 491771280]

約数ペア:

[(1, 491771280), (2, 245885640), (3, 163923760), (4, 122942820), (5, 98354256), (6, 81961880), (7, 70253040), (8, 61471410), (10, 49177128), (11, 44706480), (12, 40980940), (13, 37828560), (14, 35126520), (15, 32784752), (16, 30735705), (20, 24588564), (21, 23417680), (22, 22353240), (23, 21381360), (24, 20490470), (26, 18914280), (28, 17563260), (30, 16392376), (33, 14902160), (35, 14050608), (39, 12609520), (40, 12294282), (42, 11708840), (44, 11176620), (46, 10690680), (48, 10245235), (52, 9457140), (55, 8941296), (56, 8781630), (60, 8196188), (65, 7565712), (66, 7451080), (69, 7127120), (70, 7025304), (77, 6386640), (78, 6304760), (80, 6147141), (84, 5854420), (88, 5588310), (89, 5525520), (91, 5404080), (92, 5345340), (104, 4728570), (105, 4683536), (110, 4470648), (112, 4390815), (115, 4276272), (120, 4098094), (130, 3782856), (132, 3725540), (138, 3563560), (140, 3512652), (143, 3438960), (154, 3193320), (156, 3152380), (161, 3054480), (165, 2980432), (168, 2927210), (176, 2794155), (178, 2762760), (182, 2702040), (184, 2672670), (195, 2521904), (208, 2364285), (210, 2341768), (220, 2235324), (230, 2138136), (231, 2128880), (240, 2049047), (253, 1943760), (260, 1891428), (264, 1862770), (267, 1841840), (273, 1801360), (276, 1781780), (280, 1756326), (286, 1719480), (299, 1644720), (308, 1596660), (312, 1576190), (322, 1527240), (330, 1490216), (336, 1463605), (345, 1425424), (356, 1381380), (364, 1351020), (368, 1336335), (385, 1277328), (390, 1260952), (420, 1170884), (429, 1146320), (440, 1117662), (445, 1105104), (455, 1080816), (460, 1069068), (462, 1064440), (483, 1018160), (506, 971880), (520, 945714), (528, 931385), (534, 920920), (546, 900680), (552, 890890), (560, 878163), (572, 859740), (598, 822360), (616, 798330), (623, 789360), (624, 788095), (644, 763620), (660, 745108), (690, 712712), (712, 690690), (715, 687792), (728, 675510), (759, 647920), (770, 638664), (780, 630476), (805, 610896), (840, 585442), (858, 573160), (880, 558831), (890, 552552), (897, 548240), (910, 540408), (920, 534534), (924, 532220), (966, 509080), (979, 502320), (1001, 491280), (1012, 485940), (1040, 472857), (1068, 460460), (1092, 450340), (1104, 445445), (1144, 429870), (1155, 425776), (1157, 425040), (1196, 411180), (1232, 399165), (1246, 394680), (1265, 388752), (1288, 381810), (1320, 372554), (1335, 368368), (1365, 360272), (1380, 356356), (1424, 345345), (1430, 343896), (1456, 337755), (1495, 328944), (1518, 323960), (1540, 319332), (1560, 315238), (1610, 305448), (1680, 292721), (1716, 286580), (1771, 277680), (1780, 276276), (1794, 274120), (1820, 270204), (1840, 267267), (1848, 266110), (1869, 263120), (1932, 254540), (1958, 251160), (2002, 245640), (2024, 242970), (2047, 240240), (2093, 234960), (2136, 230230), (2145, 229264), (2184, 225170), (2288, 214935), (2310, 212888), (2314, 212520), (2392, 205590), (2415, 203632), (2492, 197340), (2530, 194376), (2576, 190905), (2640, 186277), (2670, 184184), (2730, 180136), (2760, 178178), (2860, 171948), (2937, 167440), (2990, 164472), (3003, 163760), (3036, 161980), (3080, 159666), (3115, 157872), (3120, 157619), (3220, 152724), (3289, 149520), (3432, 143290), (3471, 141680), (3542, 138840), (3560, 138138), (3588, 137060), (3640, 135102), (3696, 133055), (3738, 131560), (3795, 129584), (3864, 127270), (3916, 125580), (4004, 122820), (4048, 121485), (4094, 120120), (4186, 117480), (4272, 115115), (4290, 114632), (4368, 112585), (4485, 109648), (4620, 106444), (4628, 106260), (4784, 102795), (4830, 101816), (4895, 100464), (4984, 98670), (5005, 98256), (5060, 97188), (5313, 92560), (5340, 92092), (5460, 90068), (5520, 89089), (5720, 85974), (5785, 85008), (5874, 83720), (5980, 82236), (6006, 81880), (6072, 80990), (6141, 80080), (6160, 79833), (6230, 78936), (6279, 78320), (6440, 76362), (6578, 74760), (6853, 71760), (6864, 71645), (6942, 70840), (7084, 69420), (7120, 69069), (7176, 68530), (7280, 67551), (7476, 65780), (7590, 64792), (7728, 63635), (7832, 62790), (8008, 61410), (8099, 60720), (8188, 60060), (8372, 58740), (8580, 57316), (8855, 55536), (8970, 54824), (9240, 53222), (9256, 53130), (9345, 52624), (9660, 50908), (9790, 50232), (9867, 49840), (9968, 49335), (10010, 49128), (10120, 48594), (10235, 48048), (10465, 46992), (10626, 46280), (10680, 46046), (10920, 45034), (11440, 42987), (11570, 42504), (11748, 41860), (11960, 41118), (12012, 40940), (12144, 40495), (12282, 40040), (12460, 39468), (12558, 39160), (12727, 38640), (12880, 38181), (13156, 37380), (13706, 35880), (13884, 35420), (14168, 34710), (14329, 34320), (14352, 34265), (14685, 33488), (14952, 32890), (15015, 32752), (15180, 32396), (15664, 31395), (16016, 30705), (16198, 30360), (16376, 30030), (16445, 29904), (16744, 29370), (17160, 28658), (17355, 28336), (17710, 27768), (17940, 27412), (18480, 26611), (18512, 26565), (18690, 26312), (19320, 25454), (19580, 25116), (19734, 24920), (20020, 24564), (20240, 24297), (20470, 24024), (20559, 23920), (20930, 23496), (21252, 23140), (21360, 23023), (21840, 22517)]