About the Number

1271299680

1271299679 ← → 1271299681

2進数表記:1001011110001100111111001100000

漢数字表記:十二億七千百二十九万九千六百八十

素因数分解:

2 5 × 3 2 × 5 1 × 7 1 × 29 1 × 4349 1

素因数の和:4406
約数の個数: 288
約数和(自身を含む): 5130216000
約数和(自身を除く): 3858916320

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4349, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7308, 8120, 8352, 8698, 9135, 9744, 10080, 10440, 12180, 13047, 13920, 14616, 16240, 17396, 18270, 19488, 20880, 21745, 24360, 26094, 29232, 30443, 32480, 34792, 36540, 39141, 41760, 43490, 48720, 52188, 58464, 60886, 65235, 69584, 73080, 78282, 86980, 91329, 97440, 104376, 121772, 126121, 130470, 139168, 146160, 152215, 156564, 173960, 182658, 195705, 208752, 243544, 252242, 260940, 273987, 292320, 304430, 313128, 347920, 365316, 378363, 391410, 417504, 456645, 487088, 504484, 521880, 547974, 608860, 626256, 630605, 695840, 730632, 756726, 782820, 882847, 913290, 974176, 1008968, 1043760, 1095948, 1135089, 1217720, 1252512, 1261210, 1369935, 1461264, 1513452, 1565640, 1765694, 1826580, 1891815, 2017936, 2087520, 2191896, 2270178, 2435440, 2522420, 2648541, 2739870, 2922528, 3026904, 3131280, 3531388, 3653160, 3783630, 4035872, 4383792, 4414235, 4540356, 4870880, 5044840, 5297082, 5479740, 5675445, 6053808, 6262560, 7062776, 7306320, 7567260, 7945623, 8767584, 8828470, 9080712, 10089680, 10594164, 10959480, 11350890, 12107616, 13242705, 14125552, 14612640, 15134520, 15891246, 17656940, 18161424, 20179360, 21188328, 21918960, 22701780, 26485410, 28251104, 30269040, 31782492, 35313880, 36322848, 39728115, 42376656, 43837920, 45403560, 52970820, 60538080, 63564984, 70627760, 79456230, 84753312, 90807120, 105941640, 127129968, 141255520, 158912460, 181614240, 211883280, 254259936, 317824920, 423766560, 635649840, 1271299680]

約数ペア:
[(1, 1271299680), (2, 635649840), (3, 423766560), (4, 317824920), (5, 254259936), (6, 211883280), (7, 181614240), (8, 158912460), (9, 141255520), (10, 127129968), (12, 105941640), (14, 90807120), (15, 84753312), (16, 79456230), (18, 70627760), (20, 63564984), (21, 60538080), (24, 52970820), (28, 45403560), (29, 43837920), (30, 42376656), (32, 39728115), (35, 36322848), (36, 35313880), (40, 31782492), (42, 30269040), (45, 28251104), (48, 26485410), (56, 22701780), (58, 21918960), (60, 21188328), (63, 20179360), (70, 18161424), (72, 17656940), (80, 15891246), (84, 15134520), (87, 14612640), (90, 14125552), (96, 13242705), (105, 12107616), (112, 11350890), (116, 10959480), (120, 10594164), (126, 10089680), (140, 9080712), (144, 8828470), (145, 8767584), (160, 7945623), (168, 7567260), (174, 7306320), (180, 7062776), (203, 6262560), (210, 6053808), (224, 5675445), (232, 5479740), (240, 5297082), (252, 5044840), (261, 4870880), (280, 4540356), (288, 4414235), (290, 4383792), (315, 4035872), (336, 3783630), (348, 3653160), (360, 3531388), (406, 3131280), (420, 3026904), (435, 2922528), (464, 2739870), (480, 2648541), (504, 2522420), (522, 2435440), (560, 2270178), (580, 2191896), (609, 2087520), (630, 2017936), (672, 1891815), (696, 1826580), (720, 1765694), (812, 1565640), (840, 1513452), (870, 1461264), (928, 1369935), (1008, 1261210), (1015, 1252512), (1044, 1217720), (1120, 1135089), (1160, 1095948), (1218, 1043760), (1260, 1008968), (1305, 974176), (1392, 913290), (1440, 882847), (1624, 782820), (1680, 756726), (1740, 730632), (1827, 695840), (2016, 630605), (2030, 626256), (2088, 608860), (2320, 547974), (2436, 521880), (2520, 504484), (2610, 487088), (2784, 456645), (3045, 417504), (3248, 391410), (3360, 378363), (3480, 365316), (3654, 347920), (4060, 313128), (4176, 304430), (4349, 292320), (4640, 273987), (4872, 260940), (5040, 252242), (5220, 243544), (6090, 208752), (6496, 195705), (6960, 182658), (7308, 173960), (8120, 156564), (8352, 152215), (8698, 146160), (9135, 139168), (9744, 130470), (10080, 126121), (10440, 121772), (12180, 104376), (13047, 97440), (13920, 91329), (14616, 86980), (16240, 78282), (17396, 73080), (18270, 69584), (19488, 65235), (20880, 60886), (21745, 58464), (24360, 52188), (26094, 48720), (29232, 43490), (30443, 41760), (32480, 39141), (34792, 36540)]

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