About the Number

128901360

128901359 ← → 128901361

2進数表記:111101011101110000011110000

漢数字表記:一億二千八百九十万千三百六十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 97 1 × 113 1

素因数の和:240
約数の個数: 240
約数和(自身を含む): 473782176
約数和(自身を除く): 344880816

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 113, 120, 140, 147, 168, 194, 196, 210, 226, 240, 245, 280, 291, 294, 336, 339, 388, 392, 420, 452, 485, 490, 560, 565, 582, 588, 678, 679, 735, 776, 784, 791, 840, 904, 970, 980, 1130, 1164, 1176, 1356, 1358, 1455, 1470, 1552, 1582, 1680, 1695, 1808, 1940, 1960, 2037, 2260, 2328, 2352, 2373, 2712, 2716, 2910, 2940, 3164, 3390, 3395, 3880, 3920, 3955, 4074, 4520, 4656, 4746, 4753, 5424, 5432, 5537, 5820, 5880, 6328, 6780, 6790, 7760, 7910, 8148, 9040, 9492, 9506, 10185, 10864, 10961, 11074, 11640, 11760, 11865, 12656, 13560, 13580, 14259, 15820, 16296, 16611, 18984, 19012, 20370, 21922, 22148, 23280, 23730, 23765, 27120, 27160, 27685, 28518, 31640, 32592, 32883, 33222, 37968, 38024, 40740, 43844, 44296, 47460, 47530, 54320, 54805, 55370, 57036, 63280, 65766, 66444, 71295, 76048, 76727, 81480, 83055, 87688, 88592, 94920, 95060, 109610, 110740, 114072, 131532, 132888, 142590, 153454, 162960, 164415, 166110, 175376, 189840, 190120, 219220, 221480, 228144, 230181, 263064, 265776, 285180, 306908, 328830, 332220, 380240, 383635, 438440, 442960, 460362, 526128, 537089, 570360, 613816, 657660, 664440, 767270, 876880, 920724, 1074178, 1140720, 1150905, 1227632, 1315320, 1328880, 1534540, 1611267, 1841448, 2148356, 2301810, 2630640, 2685445, 3069080, 3222534, 3682896, 4296712, 4603620, 5370890, 6138160, 6445068, 8056335, 8593424, 9207240, 10741780, 12890136, 16112670, 18414480, 21483560, 25780272, 32225340, 42967120, 64450680, 128901360]

約数ペア:
[(1, 128901360), (2, 64450680), (3, 42967120), (4, 32225340), (5, 25780272), (6, 21483560), (7, 18414480), (8, 16112670), (10, 12890136), (12, 10741780), (14, 9207240), (15, 8593424), (16, 8056335), (20, 6445068), (21, 6138160), (24, 5370890), (28, 4603620), (30, 4296712), (35, 3682896), (40, 3222534), (42, 3069080), (48, 2685445), (49, 2630640), (56, 2301810), (60, 2148356), (70, 1841448), (80, 1611267), (84, 1534540), (97, 1328880), (98, 1315320), (105, 1227632), (112, 1150905), (113, 1140720), (120, 1074178), (140, 920724), (147, 876880), (168, 767270), (194, 664440), (196, 657660), (210, 613816), (226, 570360), (240, 537089), (245, 526128), (280, 460362), (291, 442960), (294, 438440), (336, 383635), (339, 380240), (388, 332220), (392, 328830), (420, 306908), (452, 285180), (485, 265776), (490, 263064), (560, 230181), (565, 228144), (582, 221480), (588, 219220), (678, 190120), (679, 189840), (735, 175376), (776, 166110), (784, 164415), (791, 162960), (840, 153454), (904, 142590), (970, 132888), (980, 131532), (1130, 114072), (1164, 110740), (1176, 109610), (1356, 95060), (1358, 94920), (1455, 88592), (1470, 87688), (1552, 83055), (1582, 81480), (1680, 76727), (1695, 76048), (1808, 71295), (1940, 66444), (1960, 65766), (2037, 63280), (2260, 57036), (2328, 55370), (2352, 54805), (2373, 54320), (2712, 47530), (2716, 47460), (2910, 44296), (2940, 43844), (3164, 40740), (3390, 38024), (3395, 37968), (3880, 33222), (3920, 32883), (3955, 32592), (4074, 31640), (4520, 28518), (4656, 27685), (4746, 27160), (4753, 27120), (5424, 23765), (5432, 23730), (5537, 23280), (5820, 22148), (5880, 21922), (6328, 20370), (6780, 19012), (6790, 18984), (7760, 16611), (7910, 16296), (8148, 15820), (9040, 14259), (9492, 13580), (9506, 13560), (10185, 12656), (10864, 11865), (10961, 11760), (11074, 11640)]

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