256033081920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{12781}}^1$

素因数の和:13090

約数の個数: 448

約数和(自身を含む): 1017311404032

約数和(自身を除く): 761278322112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 271, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 542, 560, 616, 660, 672, 704, 770, 813, 840, 880, 924, 960, 1056, 1084, 1120, 1155, 1232, 1320, 1344, 1355, 1540, 1626, 1680, 1760, 1848, 1897, 2112, 2168, 2240, 2310, 2464, 2640, 2710, 2981, 3080, 3252, 3360, 3520, 3696, 3794, 4065, 4336, 4620, 4928, 5280, 5420, 5691, 5962, 6160, 6504, 6720, 7392, 7588, 8130, 8672, 8943, 9240, 9485, 10560, 10840, 11382, 11924, 12320, 12781, 13008, 14784, 14905, 15176, 16260, 17344, 17886, 18480, 18970, 20867, 21680, 22764, 23848, 24640, 25562, 26016, 28455, 29810, 30352, 32520, 35772, 36960, 37940, 38343, 41734, 43360, 44715, 45528, 47696, 51124, 52032, 56910, 59620, 60704, 62601, 63905, 65040, 71544, 73920, 75880, 76686, 83468, 86720, 89430, 89467, 91056, 95392, 102248, 104335, 113820, 119240, 121408, 125202, 127810, 130080, 140591, 143088, 151760, 153372, 166936, 178860, 178934, 182112, 190784, 191715, 204496, 208670, 227640, 238480, 250404, 255620, 260160, 268401, 281182, 286176, 303520, 306744, 313005, 333872, 357720, 357868, 364224, 383430, 408992, 417340, 421773, 447335, 455280, 476960, 500808, 511240, 536802, 562364, 572352, 607040, 613488, 626010, 667744, 702955, 715440, 715736, 766860, 817984, 834680, 843546, 894670, 910560, 953920, 984137, 1001616, 1022480, 1073604, 1124728, 1226976, 1252020, 1335488, 1342005, 1405910, 1430880, 1431472, 1533720, 1669360, 1687092, 1789340, 1821120, 1968274, 2003232, 2044960, 2108865, 2147208, 2249456, 2453952, 2504040, 2684010, 2811820, 2861760, 2862944, 2952411, 3067440, 3338720, 3374184, 3463651, 3578680, 3936548, 4006464, 4089920, 4217730, 4294416, 4498912, 4920685, 5008080, 5368020, 5623640, 5725888, 5904822, 6134880, 6677440, 6748368, 6927302, 7157360, 7873096, 8435460, 8588832, 8997824, 9841370, 10016160, 10390953, 10736040, 11247280, 11809644, 12269760, 13496736, 13854604, 14314720, 14762055, 15746192, 16870920, 17177664, 17318255, 19682740, 20032320, 20781906, 21472080, 22494560, 23619288, 24245557, 26993472, 27709208, 28629440, 29524110, 31492384, 33741840, 34636510, 38100161, 39365480, 41563812, 42944160, 44989120, 47238576, 48491114, 51954765, 55418416, 59048220, 62984768, 67483680, 69273020, 72736671, 76200322, 78730960, 83127624, 85888320, 94477152, 96982228, 103909530, 110836832, 114300483, 118096440, 121227785, 134967360, 138546040, 145473342, 152400644, 157461920, 166255248, 188954304, 190500805, 193964456, 207819060, 221673664, 228600966, 236192880, 242455570, 266701127, 277092080, 290946684, 304801288, 314923840, 332510496, 363683355, 381001610, 387928912, 415638120, 457201932, 472385760, 484911140, 533402254, 554184160, 571502415, 581893368, 609602576, 665020992, 727366710, 762003220, 775857824, 800103381, 831276240, 914403864, 944771520, 969822280, 1066804508, 1108368320, 1143004830, 1163786736, 1219205152, 1333505635, 1454733420, 1524006440, 1551715648, 1600206762, 1662552480, 1828807728, 1939644560, 2133609016, 2286009660, 2327573472, 2438410304, 2667011270, 2909466840, 3048012880, 3200413524, 3325104960, 3657615456, 3879289120, 4000516905, 4267218032, 4572019320, 4655146944, 5334022540, 5818933680, 6096025760, 6400827048, 7315230912, 7758578240, 8001033810, 8534436064, 9144038640, 10668045080, 11637867360, 12192051520, 12801654096, 16002067620, 17068872128, 18288077280, 21336090160, 23275734720, 25603308192, 32004135240, 36576154560, 42672180320, 51206616384, 64008270480, 85344360640, 128016540960, 256033081920]

約数ペア:

[(1, 256033081920), (2, 128016540960), (3, 85344360640), (4, 64008270480), (5, 51206616384), (6, 42672180320), (7, 36576154560), (8, 32004135240), (10, 25603308192), (11, 23275734720), (12, 21336090160), (14, 18288077280), (15, 17068872128), (16, 16002067620), (20, 12801654096), (21, 12192051520), (22, 11637867360), (24, 10668045080), (28, 9144038640), (30, 8534436064), (32, 8001033810), (33, 7758578240), (35, 7315230912), (40, 6400827048), (42, 6096025760), (44, 5818933680), (48, 5334022540), (55, 4655146944), (56, 4572019320), (60, 4267218032), (64, 4000516905), (66, 3879289120), (70, 3657615456), (77, 3325104960), (80, 3200413524), (84, 3048012880), (88, 2909466840), (96, 2667011270), (105, 2438410304), (110, 2327573472), (112, 2286009660), (120, 2133609016), (132, 1939644560), (140, 1828807728), (154, 1662552480), (160, 1600206762), (165, 1551715648), (168, 1524006440), (176, 1454733420), (192, 1333505635), (210, 1219205152), (220, 1163786736), (224, 1143004830), (231, 1108368320), (240, 1066804508), (264, 969822280), (271, 944771520), (280, 914403864), (308, 831276240), (320, 800103381), (330, 775857824), (336, 762003220), (352, 727366710), (385, 665020992), (420, 609602576), (440, 581893368), (448, 571502415), (462, 554184160), (480, 533402254), (528, 484911140), (542, 472385760), (560, 457201932), (616, 415638120), (660, 387928912), (672, 381001610), (704, 363683355), (770, 332510496), (813, 314923840), (840, 304801288), (880, 290946684), (924, 277092080), (960, 266701127), (1056, 242455570), (1084, 236192880), (1120, 228600966), (1155, 221673664), (1232, 207819060), (1320, 193964456), (1344, 190500805), (1355, 188954304), (1540, 166255248), (1626, 157461920), (1680, 152400644), (1760, 145473342), (1848, 138546040), (1897, 134967360), (2112, 121227785), (2168, 118096440), (2240, 114300483), (2310, 110836832), (2464, 103909530), (2640, 96982228), (2710, 94477152), (2981, 85888320), (3080, 83127624), (3252, 78730960), (3360, 76200322), (3520, 72736671), (3696, 69273020), (3794, 67483680), (4065, 62984768), (4336, 59048220), (4620, 55418416), (4928, 51954765), (5280, 48491114), (5420, 47238576), (5691, 44989120), (5962, 42944160), (6160, 41563812), (6504, 39365480), (6720, 38100161), (7392, 34636510), (7588, 33741840), (8130, 31492384), (8672, 29524110), (8943, 28629440), (9240, 27709208), (9485, 26993472), (10560, 24245557), (10840, 23619288), (11382, 22494560), (11924, 21472080), (12320, 20781906), (12781, 20032320), (13008, 19682740), (14784, 17318255), (14905, 17177664), (15176, 16870920), (16260, 15746192), (17344, 14762055), (17886, 14314720), (18480, 13854604), (18970, 13496736), (20867, 12269760), (21680, 11809644), (22764, 11247280), (23848, 10736040), (24640, 10390953), (25562, 10016160), (26016, 9841370), (28455, 8997824), (29810, 8588832), (30352, 8435460), (32520, 7873096), (35772, 7157360), (36960, 6927302), (37940, 6748368), (38343, 6677440), (41734, 6134880), (43360, 5904822), (44715, 5725888), (45528, 5623640), (47696, 5368020), (51124, 5008080), (52032, 4920685), (56910, 4498912), (59620, 4294416), (60704, 4217730), (62601, 4089920), (63905, 4006464), (65040, 3936548), (71544, 3578680), (73920, 3463651), (75880, 3374184), (76686, 3338720), (83468, 3067440), (86720, 2952411), (89430, 2862944), (89467, 2861760), (91056, 2811820), (95392, 2684010), (102248, 2504040), (104335, 2453952), (113820, 2249456), (119240, 2147208), (121408, 2108865), (125202, 2044960), (127810, 2003232), (130080, 1968274), (140591, 1821120), (143088, 1789340), (151760, 1687092), (153372, 1669360), (166936, 1533720), (178860, 1431472), (178934, 1430880), (182112, 1405910), (190784, 1342005), (191715, 1335488), (204496, 1252020), (208670, 1226976), (227640, 1124728), (238480, 1073604), (250404, 1022480), (255620, 1001616), (260160, 984137), (268401, 953920), (281182, 910560), (286176, 894670), (303520, 843546), (306744, 834680), (313005, 817984), (333872, 766860), (357720, 715736), (357868, 715440), (364224, 702955), (383430, 667744), (408992, 626010), (417340, 613488), (421773, 607040), (447335, 572352), (455280, 562364), (476960, 536802), (500808, 511240)]