242891880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 256

約数和(自身を含む): 921231360

約数和(自身を除く): 678339480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 97, 105, 110, 120, 132, 140, 154, 165, 168, 194, 210, 220, 231, 264, 271, 280, 291, 308, 330, 385, 388, 420, 440, 462, 485, 542, 582, 616, 660, 679, 770, 776, 813, 840, 924, 970, 1067, 1084, 1155, 1164, 1320, 1355, 1358, 1455, 1540, 1626, 1848, 1897, 1940, 2037, 2134, 2168, 2310, 2328, 2710, 2716, 2910, 2981, 3080, 3201, 3252, 3395, 3794, 3880, 4065, 4074, 4268, 4620, 5335, 5420, 5432, 5691, 5820, 5962, 6402, 6504, 6790, 7469, 7588, 8130, 8148, 8536, 8943, 9240, 9485, 10185, 10670, 10840, 11382, 11640, 11924, 12804, 13580, 14905, 14938, 15176, 16005, 16260, 16296, 17886, 18970, 20370, 20867, 21340, 22407, 22764, 23848, 25608, 26287, 27160, 28455, 29810, 29876, 32010, 32520, 35772, 37345, 37940, 40740, 41734, 42680, 44715, 44814, 45528, 52574, 56910, 59620, 59752, 62601, 64020, 71544, 74690, 75880, 78861, 81480, 83468, 89430, 89628, 104335, 105148, 112035, 113820, 119240, 125202, 128040, 131435, 149380, 157722, 166936, 178860, 179256, 184009, 208670, 210296, 224070, 227640, 250404, 262870, 289157, 298760, 313005, 315444, 357720, 368018, 394305, 417340, 448140, 500808, 525740, 552027, 578314, 626010, 630888, 736036, 788610, 834680, 867471, 896280, 920045, 1051480, 1104054, 1156628, 1252020, 1445785, 1472072, 1577220, 1734942, 1840090, 2024099, 2208108, 2313256, 2504040, 2760135, 2891570, 3154440, 3469884, 3680180, 4048198, 4337355, 4416216, 5520270, 5783140, 6072297, 6939768, 7360360, 8096396, 8674710, 10120495, 11040540, 11566280, 12144594, 16192792, 17349420, 20240990, 22081080, 24289188, 30361485, 34698840, 40481980, 48578376, 60722970, 80963960, 121445940, 242891880]

約数ペア:

[(1, 242891880), (2, 121445940), (3, 80963960), (4, 60722970), (5, 48578376), (6, 40481980), (7, 34698840), (8, 30361485), (10, 24289188), (11, 22081080), (12, 20240990), (14, 17349420), (15, 16192792), (20, 12144594), (21, 11566280), (22, 11040540), (24, 10120495), (28, 8674710), (30, 8096396), (33, 7360360), (35, 6939768), (40, 6072297), (42, 5783140), (44, 5520270), (55, 4416216), (56, 4337355), (60, 4048198), (66, 3680180), (70, 3469884), (77, 3154440), (84, 2891570), (88, 2760135), (97, 2504040), (105, 2313256), (110, 2208108), (120, 2024099), (132, 1840090), (140, 1734942), (154, 1577220), (165, 1472072), (168, 1445785), (194, 1252020), (210, 1156628), (220, 1104054), (231, 1051480), (264, 920045), (271, 896280), (280, 867471), (291, 834680), (308, 788610), (330, 736036), (385, 630888), (388, 626010), (420, 578314), (440, 552027), (462, 525740), (485, 500808), (542, 448140), (582, 417340), (616, 394305), (660, 368018), (679, 357720), (770, 315444), (776, 313005), (813, 298760), (840, 289157), (924, 262870), (970, 250404), (1067, 227640), (1084, 224070), (1155, 210296), (1164, 208670), (1320, 184009), (1355, 179256), (1358, 178860), (1455, 166936), (1540, 157722), (1626, 149380), (1848, 131435), (1897, 128040), (1940, 125202), (2037, 119240), (2134, 113820), (2168, 112035), (2310, 105148), (2328, 104335), (2710, 89628), (2716, 89430), (2910, 83468), (2981, 81480), (3080, 78861), (3201, 75880), (3252, 74690), (3395, 71544), (3794, 64020), (3880, 62601), (4065, 59752), (4074, 59620), (4268, 56910), (4620, 52574), (5335, 45528), (5420, 44814), (5432, 44715), (5691, 42680), (5820, 41734), (5962, 40740), (6402, 37940), (6504, 37345), (6790, 35772), (7469, 32520), (7588, 32010), (8130, 29876), (8148, 29810), (8536, 28455), (8943, 27160), (9240, 26287), (9485, 25608), (10185, 23848), (10670, 22764), (10840, 22407), (11382, 21340), (11640, 20867), (11924, 20370), (12804, 18970), (13580, 17886), (14905, 16296), (14938, 16260), (15176, 16005)]