128514960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 240

約数和(自身を含む): 505574784

約数和(自身を除く): 377059824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 593, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1186, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1779, 1806, 1935, 2064, 2372, 2408, 2520, 2580, 2709, 2965, 3010, 3096, 3440, 3558, 3612, 3870, 4151, 4515, 4744, 4816, 5040, 5160, 5337, 5418, 5930, 6020, 6192, 7116, 7224, 7740, 8302, 8895, 9030, 9488, 10320, 10674, 10836, 11860, 12040, 12453, 13545, 14232, 14448, 15480, 16604, 17790, 18060, 20755, 21348, 21672, 23720, 24080, 24906, 25499, 26685, 27090, 28464, 30960, 33208, 35580, 36120, 37359, 41510, 42696, 43344, 47440, 49812, 50998, 53370, 54180, 62265, 66416, 71160, 72240, 74718, 76497, 83020, 85392, 99624, 101996, 106740, 108360, 124530, 127495, 142320, 149436, 152994, 166040, 178493, 186795, 199248, 203992, 213480, 216720, 229491, 249060, 254990, 298872, 305988, 332080, 356986, 373590, 382485, 407984, 426960, 458982, 498120, 509980, 535479, 597744, 611976, 713972, 747180, 764970, 892465, 917964, 996240, 1019960, 1070958, 1147455, 1223952, 1427944, 1494360, 1529940, 1606437, 1784930, 1835928, 2039920, 2141916, 2294910, 2677395, 2855888, 2988720, 3059880, 3212874, 3569860, 3671856, 4283832, 4589820, 5354790, 6119760, 6425748, 7139720, 8032185, 8567664, 9179640, 10709580, 12851496, 14279440, 16064370, 18359280, 21419160, 25702992, 32128740, 42838320, 64257480, 128514960]

約数ペア:

[(1, 128514960), (2, 64257480), (3, 42838320), (4, 32128740), (5, 25702992), (6, 21419160), (7, 18359280), (8, 16064370), (9, 14279440), (10, 12851496), (12, 10709580), (14, 9179640), (15, 8567664), (16, 8032185), (18, 7139720), (20, 6425748), (21, 6119760), (24, 5354790), (28, 4589820), (30, 4283832), (35, 3671856), (36, 3569860), (40, 3212874), (42, 3059880), (43, 2988720), (45, 2855888), (48, 2677395), (56, 2294910), (60, 2141916), (63, 2039920), (70, 1835928), (72, 1784930), (80, 1606437), (84, 1529940), (86, 1494360), (90, 1427944), (105, 1223952), (112, 1147455), (120, 1070958), (126, 1019960), (129, 996240), (140, 917964), (144, 892465), (168, 764970), (172, 747180), (180, 713972), (210, 611976), (215, 597744), (240, 535479), (252, 509980), (258, 498120), (280, 458982), (301, 426960), (315, 407984), (336, 382485), (344, 373590), (360, 356986), (387, 332080), (420, 305988), (430, 298872), (504, 254990), (516, 249060), (560, 229491), (593, 216720), (602, 213480), (630, 203992), (645, 199248), (688, 186795), (720, 178493), (774, 166040), (840, 152994), (860, 149436), (903, 142320), (1008, 127495), (1032, 124530), (1186, 108360), (1204, 106740), (1260, 101996), (1290, 99624), (1505, 85392), (1548, 83020), (1680, 76497), (1720, 74718), (1779, 72240), (1806, 71160), (1935, 66416), (2064, 62265), (2372, 54180), (2408, 53370), (2520, 50998), (2580, 49812), (2709, 47440), (2965, 43344), (3010, 42696), (3096, 41510), (3440, 37359), (3558, 36120), (3612, 35580), (3870, 33208), (4151, 30960), (4515, 28464), (4744, 27090), (4816, 26685), (5040, 25499), (5160, 24906), (5337, 24080), (5418, 23720), (5930, 21672), (6020, 21348), (6192, 20755), (7116, 18060), (7224, 17790), (7740, 16604), (8302, 15480), (8895, 14448), (9030, 14232), (9488, 13545), (10320, 12453), (10674, 12040), (10836, 11860)]