290468640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 384

約数和(自身を含む): 1184440320

約数和(自身を除く): 893971680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 96, 105, 110, 112, 116, 120, 132, 140, 145, 154, 160, 165, 168, 174, 176, 203, 210, 220, 224, 231, 232, 240, 264, 271, 280, 290, 308, 319, 330, 336, 348, 352, 385, 406, 420, 435, 440, 462, 464, 480, 528, 542, 560, 580, 609, 616, 638, 660, 672, 696, 770, 812, 813, 840, 870, 880, 924, 928, 957, 1015, 1056, 1084, 1120, 1155, 1160, 1218, 1232, 1276, 1320, 1355, 1392, 1540, 1595, 1624, 1626, 1680, 1740, 1760, 1848, 1897, 1914, 2030, 2168, 2233, 2310, 2320, 2436, 2464, 2552, 2640, 2710, 2784, 2981, 3045, 3080, 3190, 3248, 3252, 3360, 3480, 3696, 3794, 3828, 4060, 4065, 4336, 4466, 4620, 4640, 4785, 4872, 5104, 5280, 5420, 5691, 5962, 6090, 6160, 6380, 6496, 6504, 6699, 6960, 7392, 7588, 7656, 7859, 8120, 8130, 8672, 8932, 8943, 9240, 9485, 9570, 9744, 10208, 10840, 11165, 11382, 11924, 12180, 12320, 12760, 13008, 13398, 13920, 14905, 15176, 15312, 15718, 16240, 16260, 17864, 17886, 18480, 18970, 19140, 19488, 20867, 21680, 22330, 22764, 23577, 23848, 24360, 25520, 26016, 26796, 28455, 29810, 30352, 30624, 31436, 32480, 32520, 33495, 35728, 35772, 36960, 37940, 38280, 39295, 41734, 43360, 44660, 44715, 45528, 47154, 47696, 48720, 51040, 53592, 55013, 56910, 59620, 60704, 62601, 62872, 65040, 66990, 71456, 71544, 75880, 76560, 78590, 83468, 86449, 89320, 89430, 91056, 94308, 95392, 97440, 104335, 107184, 110026, 113820, 117885, 119240, 125202, 125744, 130080, 133980, 143088, 151760, 153120, 157180, 165039, 166936, 172898, 178640, 178860, 182112, 188616, 208670, 214368, 220052, 227640, 235770, 238480, 250404, 251488, 259347, 267960, 275065, 286176, 303520, 313005, 314360, 330078, 333872, 345796, 357280, 357720, 377232, 417340, 432245, 440104, 455280, 471540, 476960, 500808, 518694, 535920, 550130, 605143, 626010, 628720, 660156, 667744, 691592, 715440, 754464, 825195, 834680, 864490, 880208, 910560, 943080, 1001616, 1037388, 1071840, 1100260, 1210286, 1252020, 1257440, 1296735, 1320312, 1383184, 1430880, 1650390, 1669360, 1728980, 1760416, 1815429, 1886160, 2003232, 2074776, 2200520, 2420572, 2504040, 2593470, 2640624, 2766368, 3025715, 3300780, 3338720, 3457960, 3630858, 3772320, 4149552, 4401040, 4841144, 5008080, 5186940, 5281248, 6051430, 6601560, 6915920, 7261716, 8299104, 8802080, 9077145, 9682288, 10016160, 10373880, 12102860, 13203120, 13831840, 14523432, 18154290, 19364576, 20747760, 24205720, 26406240, 29046864, 36308580, 41495520, 48411440, 58093728, 72617160, 96822880, 145234320, 290468640]

約数ペア:

[(1, 290468640), (2, 145234320), (3, 96822880), (4, 72617160), (5, 58093728), (6, 48411440), (7, 41495520), (8, 36308580), (10, 29046864), (11, 26406240), (12, 24205720), (14, 20747760), (15, 19364576), (16, 18154290), (20, 14523432), (21, 13831840), (22, 13203120), (24, 12102860), (28, 10373880), (29, 10016160), (30, 9682288), (32, 9077145), (33, 8802080), (35, 8299104), (40, 7261716), (42, 6915920), (44, 6601560), (48, 6051430), (55, 5281248), (56, 5186940), (58, 5008080), (60, 4841144), (66, 4401040), (70, 4149552), (77, 3772320), (80, 3630858), (84, 3457960), (87, 3338720), (88, 3300780), (96, 3025715), (105, 2766368), (110, 2640624), (112, 2593470), (116, 2504040), (120, 2420572), (132, 2200520), (140, 2074776), (145, 2003232), (154, 1886160), (160, 1815429), (165, 1760416), (168, 1728980), (174, 1669360), (176, 1650390), (203, 1430880), (210, 1383184), (220, 1320312), (224, 1296735), (231, 1257440), (232, 1252020), (240, 1210286), (264, 1100260), (271, 1071840), (280, 1037388), (290, 1001616), (308, 943080), (319, 910560), (330, 880208), (336, 864490), (348, 834680), (352, 825195), (385, 754464), (406, 715440), (420, 691592), (435, 667744), (440, 660156), (462, 628720), (464, 626010), (480, 605143), (528, 550130), (542, 535920), (560, 518694), (580, 500808), (609, 476960), (616, 471540), (638, 455280), (660, 440104), (672, 432245), (696, 417340), (770, 377232), (812, 357720), (813, 357280), (840, 345796), (870, 333872), (880, 330078), (924, 314360), (928, 313005), (957, 303520), (1015, 286176), (1056, 275065), (1084, 267960), (1120, 259347), (1155, 251488), (1160, 250404), (1218, 238480), (1232, 235770), (1276, 227640), (1320, 220052), (1355, 214368), (1392, 208670), (1540, 188616), (1595, 182112), (1624, 178860), (1626, 178640), (1680, 172898), (1740, 166936), (1760, 165039), (1848, 157180), (1897, 153120), (1914, 151760), (2030, 143088), (2168, 133980), (2233, 130080), (2310, 125744), (2320, 125202), (2436, 119240), (2464, 117885), (2552, 113820), (2640, 110026), (2710, 107184), (2784, 104335), (2981, 97440), (3045, 95392), (3080, 94308), (3190, 91056), (3248, 89430), (3252, 89320), (3360, 86449), (3480, 83468), (3696, 78590), (3794, 76560), (3828, 75880), (4060, 71544), (4065, 71456), (4336, 66990), (4466, 65040), (4620, 62872), (4640, 62601), (4785, 60704), (4872, 59620), (5104, 56910), (5280, 55013), (5420, 53592), (5691, 51040), (5962, 48720), (6090, 47696), (6160, 47154), (6380, 45528), (6496, 44715), (6504, 44660), (6699, 43360), (6960, 41734), (7392, 39295), (7588, 38280), (7656, 37940), (7859, 36960), (8120, 35772), (8130, 35728), (8672, 33495), (8932, 32520), (8943, 32480), (9240, 31436), (9485, 30624), (9570, 30352), (9744, 29810), (10208, 28455), (10840, 26796), (11165, 26016), (11382, 25520), (11924, 24360), (12180, 23848), (12320, 23577), (12760, 22764), (13008, 22330), (13398, 21680), (13920, 20867), (14905, 19488), (15176, 19140), (15312, 18970), (15718, 18480), (16240, 17886), (16260, 17864)]