831405120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 448

約数和(自身を含む): 3364601856

約数和(自身を除く): 2533196736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 130, 140, 155, 156, 160, 168, 182, 186, 192, 195, 208, 210, 217, 224, 240, 248, 260, 273, 280, 307, 310, 312, 320, 336, 364, 372, 390, 403, 416, 420, 434, 448, 455, 465, 480, 496, 520, 546, 560, 614, 620, 624, 651, 672, 728, 744, 780, 806, 832, 840, 868, 910, 921, 930, 960, 992, 1040, 1085, 1092, 1120, 1209, 1228, 1240, 1248, 1302, 1344, 1365, 1456, 1488, 1535, 1560, 1612, 1680, 1736, 1820, 1842, 1860, 1984, 2015, 2080, 2149, 2170, 2184, 2240, 2418, 2456, 2480, 2496, 2604, 2730, 2821, 2912, 2976, 3070, 3120, 3224, 3255, 3360, 3472, 3640, 3684, 3720, 3991, 4030, 4160, 4298, 4340, 4368, 4605, 4836, 4912, 4960, 5208, 5460, 5642, 5824, 5952, 6045, 6140, 6240, 6447, 6448, 6510, 6720, 6944, 7280, 7368, 7440, 7982, 8060, 8463, 8596, 8680, 8736, 9210, 9517, 9672, 9824, 9920, 10416, 10745, 10920, 11284, 11973, 12090, 12280, 12480, 12894, 12896, 13020, 13888, 14105, 14560, 14736, 14880, 15964, 16120, 16926, 17192, 17360, 17472, 18420, 19034, 19344, 19648, 19955, 20832, 21490, 21840, 22568, 23946, 24180, 24560, 25788, 25792, 26040, 27937, 28210, 28551, 29120, 29472, 29760, 31928, 32235, 32240, 33852, 34384, 34720, 36840, 38068, 38688, 39910, 41664, 42315, 42980, 43680, 45136, 47585, 47892, 48360, 49120, 51576, 52080, 55874, 56420, 57102, 58944, 59865, 63856, 64470, 64480, 66619, 67704, 68768, 69440, 73680, 76136, 77376, 79820, 83811, 84630, 85960, 87360, 90272, 95170, 95784, 96720, 98240, 103152, 104160, 111748, 112840, 114204, 119730, 123721, 127712, 128940, 128960, 133238, 135408, 137536, 139685, 142755, 147360, 152272, 159640, 167622, 169260, 171920, 180544, 190340, 191568, 193440, 199857, 206304, 208320, 223496, 225680, 228408, 239460, 247442, 255424, 257880, 266476, 270816, 279370, 285510, 294720, 304544, 319280, 333095, 335244, 338520, 343840, 371163, 380680, 383136, 386880, 399714, 412608, 419055, 446992, 451360, 456816, 478920, 494884, 515760, 532952, 541632, 558740, 571020, 609088, 618605, 638560, 666190, 670488, 677040, 687680, 742326, 761360, 766272, 799428, 838110, 866047, 893984, 902720, 913632, 957840, 989768, 999285, 1031520, 1065904, 1117480, 1142040, 1237210, 1277120, 1332380, 1340976, 1354080, 1484652, 1522720, 1598856, 1676220, 1732094, 1787968, 1827264, 1855815, 1915680, 1979536, 1998570, 2063040, 2131808, 2234960, 2284080, 2474420, 2598141, 2664760, 2681952, 2708160, 2969304, 3045440, 3197712, 3352440, 3464188, 3711630, 3831360, 3959072, 3997140, 4263616, 4330235, 4469920, 4568160, 4948840, 5196282, 5329520, 5363904, 5938608, 6395424, 6704880, 6928376, 7423260, 7918144, 7994280, 8660470, 8939840, 9136320, 9897680, 10392564, 10659040, 11877216, 12790848, 12990705, 13409760, 13856752, 14846520, 15988560, 17320940, 19795360, 20785128, 21318080, 23754432, 25981410, 26819520, 27713504, 29693040, 31977120, 34641880, 39590720, 41570256, 51962820, 55427008, 59386080, 63954240, 69283760, 83140512, 103925640, 118772160, 138567520, 166281024, 207851280, 277135040, 415702560, 831405120]

約数ペア:

[(1, 831405120), (2, 415702560), (3, 277135040), (4, 207851280), (5, 166281024), (6, 138567520), (7, 118772160), (8, 103925640), (10, 83140512), (12, 69283760), (13, 63954240), (14, 59386080), (15, 55427008), (16, 51962820), (20, 41570256), (21, 39590720), (24, 34641880), (26, 31977120), (28, 29693040), (30, 27713504), (31, 26819520), (32, 25981410), (35, 23754432), (39, 21318080), (40, 20785128), (42, 19795360), (48, 17320940), (52, 15988560), (56, 14846520), (60, 13856752), (62, 13409760), (64, 12990705), (65, 12790848), (70, 11877216), (78, 10659040), (80, 10392564), (84, 9897680), (91, 9136320), (93, 8939840), (96, 8660470), (104, 7994280), (105, 7918144), (112, 7423260), (120, 6928376), (124, 6704880), (130, 6395424), (140, 5938608), (155, 5363904), (156, 5329520), (160, 5196282), (168, 4948840), (182, 4568160), (186, 4469920), (192, 4330235), (195, 4263616), (208, 3997140), (210, 3959072), (217, 3831360), (224, 3711630), (240, 3464188), (248, 3352440), (260, 3197712), (273, 3045440), (280, 2969304), (307, 2708160), (310, 2681952), (312, 2664760), (320, 2598141), (336, 2474420), (364, 2284080), (372, 2234960), (390, 2131808), (403, 2063040), (416, 1998570), (420, 1979536), (434, 1915680), (448, 1855815), (455, 1827264), (465, 1787968), (480, 1732094), (496, 1676220), (520, 1598856), (546, 1522720), (560, 1484652), (614, 1354080), (620, 1340976), (624, 1332380), (651, 1277120), (672, 1237210), (728, 1142040), (744, 1117480), (780, 1065904), (806, 1031520), (832, 999285), (840, 989768), (868, 957840), (910, 913632), (921, 902720), (930, 893984), (960, 866047), (992, 838110), (1040, 799428), (1085, 766272), (1092, 761360), (1120, 742326), (1209, 687680), (1228, 677040), (1240, 670488), (1248, 666190), (1302, 638560), (1344, 618605), (1365, 609088), (1456, 571020), (1488, 558740), (1535, 541632), (1560, 532952), (1612, 515760), (1680, 494884), (1736, 478920), (1820, 456816), (1842, 451360), (1860, 446992), (1984, 419055), (2015, 412608), (2080, 399714), (2149, 386880), (2170, 383136), (2184, 380680), (2240, 371163), (2418, 343840), (2456, 338520), (2480, 335244), (2496, 333095), (2604, 319280), (2730, 304544), (2821, 294720), (2912, 285510), (2976, 279370), (3070, 270816), (3120, 266476), (3224, 257880), (3255, 255424), (3360, 247442), (3472, 239460), (3640, 228408), (3684, 225680), (3720, 223496), (3991, 208320), (4030, 206304), (4160, 199857), (4298, 193440), (4340, 191568), (4368, 190340), (4605, 180544), (4836, 171920), (4912, 169260), (4960, 167622), (5208, 159640), (5460, 152272), (5642, 147360), (5824, 142755), (5952, 139685), (6045, 137536), (6140, 135408), (6240, 133238), (6447, 128960), (6448, 128940), (6510, 127712), (6720, 123721), (6944, 119730), (7280, 114204), (7368, 112840), (7440, 111748), (7982, 104160), (8060, 103152), (8463, 98240), (8596, 96720), (8680, 95784), (8736, 95170), (9210, 90272), (9517, 87360), (9672, 85960), (9824, 84630), (9920, 83811), (10416, 79820), (10745, 77376), (10920, 76136), (11284, 73680), (11973, 69440), (12090, 68768), (12280, 67704), (12480, 66619), (12894, 64480), (12896, 64470), (13020, 63856), (13888, 59865), (14105, 58944), (14560, 57102), (14736, 56420), (14880, 55874), (15964, 52080), (16120, 51576), (16926, 49120), (17192, 48360), (17360, 47892), (17472, 47585), (18420, 45136), (19034, 43680), (19344, 42980), (19648, 42315), (19955, 41664), (20832, 39910), (21490, 38688), (21840, 38068), (22568, 36840), (23946, 34720), (24180, 34384), (24560, 33852), (25788, 32240), (25792, 32235), (26040, 31928), (27937, 29760), (28210, 29472), (28551, 29120)]