2542478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 320

約数和(自身を含む): 8884764672

約数和(自身を除く): 6342286032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 97, 104, 120, 124, 130, 155, 156, 186, 194, 195, 208, 240, 248, 260, 271, 291, 310, 312, 372, 388, 390, 403, 465, 485, 496, 520, 542, 582, 620, 624, 744, 776, 780, 806, 813, 930, 970, 1040, 1084, 1164, 1209, 1240, 1261, 1355, 1455, 1488, 1552, 1560, 1612, 1626, 1860, 1940, 2015, 2168, 2328, 2418, 2480, 2522, 2710, 2910, 3007, 3120, 3224, 3252, 3523, 3720, 3783, 3880, 4030, 4065, 4336, 4656, 4836, 5044, 5420, 5820, 6014, 6045, 6305, 6448, 6504, 7046, 7440, 7566, 7760, 8060, 8130, 8401, 9021, 9672, 10088, 10569, 10840, 11640, 12028, 12090, 12610, 13008, 14092, 15035, 15132, 16120, 16260, 16802, 17615, 18042, 18915, 19344, 20176, 21138, 21680, 23280, 24056, 24180, 25203, 25220, 26287, 28184, 30070, 30264, 32240, 32520, 33604, 35230, 36084, 37830, 39091, 42005, 42276, 45105, 48112, 48360, 50406, 50440, 52574, 52845, 56368, 60140, 60528, 65040, 67208, 70460, 72168, 75660, 78182, 78861, 84010, 84552, 90210, 96720, 100812, 100880, 105148, 105690, 109213, 117273, 120280, 126015, 131435, 134416, 140920, 144336, 151320, 156364, 157722, 168020, 169104, 180420, 195455, 201624, 210296, 211380, 218426, 234546, 240560, 252030, 262870, 281840, 302640, 312728, 315444, 327639, 336040, 341731, 360840, 390910, 394305, 403248, 420592, 422760, 436852, 469092, 504060, 525740, 546065, 586365, 625456, 630888, 655278, 672080, 683462, 721680, 781820, 788610, 814897, 845520, 873704, 938184, 1008120, 1025193, 1051480, 1092130, 1172730, 1261776, 1310556, 1366924, 1563640, 1577220, 1629794, 1638195, 1708655, 1747408, 1876368, 2016240, 2050386, 2102960, 2184260, 2345460, 2444691, 2621112, 2733848, 3127280, 3154440, 3259588, 3276390, 3417310, 4074485, 4100772, 4368520, 4690920, 4889382, 5125965, 5242224, 5467696, 6308880, 6519176, 6552780, 6834620, 8148970, 8201544, 8737040, 9381840, 9778764, 10251930, 10593661, 12223455, 13038352, 13105560, 13669240, 16297940, 16403088, 19557528, 20503860, 21187322, 24446910, 26211120, 27338480, 31780983, 32595880, 39115056, 41007720, 42374644, 48893820, 52968305, 63561966, 65191760, 82015440, 84749288, 97787640, 105936610, 127123932, 158904915, 169498576, 195575280, 211873220, 254247864, 317809830, 423746440, 508495728, 635619660, 847492880, 1271239320, 2542478640]

約数ペア:

[(1, 2542478640), (2, 1271239320), (3, 847492880), (4, 635619660), (5, 508495728), (6, 423746440), (8, 317809830), (10, 254247864), (12, 211873220), (13, 195575280), (15, 169498576), (16, 158904915), (20, 127123932), (24, 105936610), (26, 97787640), (30, 84749288), (31, 82015440), (39, 65191760), (40, 63561966), (48, 52968305), (52, 48893820), (60, 42374644), (62, 41007720), (65, 39115056), (78, 32595880), (80, 31780983), (93, 27338480), (97, 26211120), (104, 24446910), (120, 21187322), (124, 20503860), (130, 19557528), (155, 16403088), (156, 16297940), (186, 13669240), (194, 13105560), (195, 13038352), (208, 12223455), (240, 10593661), (248, 10251930), (260, 9778764), (271, 9381840), (291, 8737040), (310, 8201544), (312, 8148970), (372, 6834620), (388, 6552780), (390, 6519176), (403, 6308880), (465, 5467696), (485, 5242224), (496, 5125965), (520, 4889382), (542, 4690920), (582, 4368520), (620, 4100772), (624, 4074485), (744, 3417310), (776, 3276390), (780, 3259588), (806, 3154440), (813, 3127280), (930, 2733848), (970, 2621112), (1040, 2444691), (1084, 2345460), (1164, 2184260), (1209, 2102960), (1240, 2050386), (1261, 2016240), (1355, 1876368), (1455, 1747408), (1488, 1708655), (1552, 1638195), (1560, 1629794), (1612, 1577220), (1626, 1563640), (1860, 1366924), (1940, 1310556), (2015, 1261776), (2168, 1172730), (2328, 1092130), (2418, 1051480), (2480, 1025193), (2522, 1008120), (2710, 938184), (2910, 873704), (3007, 845520), (3120, 814897), (3224, 788610), (3252, 781820), (3523, 721680), (3720, 683462), (3783, 672080), (3880, 655278), (4030, 630888), (4065, 625456), (4336, 586365), (4656, 546065), (4836, 525740), (5044, 504060), (5420, 469092), (5820, 436852), (6014, 422760), (6045, 420592), (6305, 403248), (6448, 394305), (6504, 390910), (7046, 360840), (7440, 341731), (7566, 336040), (7760, 327639), (8060, 315444), (8130, 312728), (8401, 302640), (9021, 281840), (9672, 262870), (10088, 252030), (10569, 240560), (10840, 234546), (11640, 218426), (12028, 211380), (12090, 210296), (12610, 201624), (13008, 195455), (14092, 180420), (15035, 169104), (15132, 168020), (16120, 157722), (16260, 156364), (16802, 151320), (17615, 144336), (18042, 140920), (18915, 134416), (19344, 131435), (20176, 126015), (21138, 120280), (21680, 117273), (23280, 109213), (24056, 105690), (24180, 105148), (25203, 100880), (25220, 100812), (26287, 96720), (28184, 90210), (30070, 84552), (30264, 84010), (32240, 78861), (32520, 78182), (33604, 75660), (35230, 72168), (36084, 70460), (37830, 67208), (39091, 65040), (42005, 60528), (42276, 60140), (45105, 56368), (48112, 52845), (48360, 52574), (50406, 50440)]