About the Number

1273985280

1273985279 ← → 1273985281

2進数表記:1001011111011110111100100000000

漢数字表記:十二億七千三百九十八万五千二百八十

素因数分解:

2 8 × 3 3 × 5 1 × 191 1 × 193 1

素因数の和:414
約数の個数: 288
約数和(自身を含む): 4568094720
約数和(自身を除く): 3294109440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 191, 192, 193, 216, 240, 256, 270, 288, 320, 360, 382, 384, 386, 432, 480, 540, 573, 576, 579, 640, 720, 764, 768, 772, 864, 955, 960, 965, 1080, 1146, 1152, 1158, 1280, 1440, 1528, 1544, 1719, 1728, 1737, 1910, 1920, 1930, 2160, 2292, 2304, 2316, 2865, 2880, 2895, 3056, 3088, 3438, 3456, 3474, 3820, 3840, 3860, 4320, 4584, 4632, 5157, 5211, 5730, 5760, 5790, 6112, 6176, 6876, 6912, 6948, 7640, 7720, 8595, 8640, 8685, 9168, 9264, 10314, 10422, 11460, 11520, 11580, 12224, 12352, 13752, 13896, 15280, 15440, 17190, 17280, 17370, 18336, 18528, 20628, 20844, 22920, 23160, 24448, 24704, 25785, 26055, 27504, 27792, 30560, 30880, 34380, 34560, 34740, 36672, 36863, 37056, 41256, 41688, 45840, 46320, 48896, 49408, 51570, 52110, 55008, 55584, 61120, 61760, 68760, 69480, 73344, 73726, 74112, 82512, 83376, 91680, 92640, 103140, 104220, 110016, 110589, 111168, 122240, 123520, 137520, 138960, 146688, 147452, 148224, 165024, 166752, 183360, 184315, 185280, 206280, 208440, 220032, 221178, 222336, 244480, 247040, 275040, 277920, 294904, 330048, 331767, 333504, 366720, 368630, 370560, 412560, 416880, 440064, 442356, 444672, 550080, 552945, 555840, 589808, 660096, 663534, 667008, 733440, 737260, 741120, 825120, 833760, 884712, 995301, 1100160, 1105890, 1111680, 1179616, 1320192, 1327068, 1334016, 1474520, 1650240, 1658835, 1667520, 1769424, 1990602, 2200320, 2211780, 2223360, 2359232, 2654136, 2949040, 3300480, 3317670, 3335040, 3538848, 3981204, 4423560, 4718464, 4976505, 5308272, 5898080, 6600960, 6635340, 6670080, 7077696, 7962408, 8847120, 9436928, 9953010, 10616544, 11796160, 13270680, 14155392, 15924816, 17694240, 19906020, 21233088, 23592320, 26541360, 28310784, 31849632, 35388480, 39812040, 42466176, 47184640, 53082720, 63699264, 70776960, 79624080, 84932352, 106165440, 127398528, 141553920, 159248160, 212330880, 254797056, 318496320, 424661760, 636992640, 1273985280]

約数ペア:
[(1, 1273985280), (2, 636992640), (3, 424661760), (4, 318496320), (5, 254797056), (6, 212330880), (8, 159248160), (9, 141553920), (10, 127398528), (12, 106165440), (15, 84932352), (16, 79624080), (18, 70776960), (20, 63699264), (24, 53082720), (27, 47184640), (30, 42466176), (32, 39812040), (36, 35388480), (40, 31849632), (45, 28310784), (48, 26541360), (54, 23592320), (60, 21233088), (64, 19906020), (72, 17694240), (80, 15924816), (90, 14155392), (96, 13270680), (108, 11796160), (120, 10616544), (128, 9953010), (135, 9436928), (144, 8847120), (160, 7962408), (180, 7077696), (191, 6670080), (192, 6635340), (193, 6600960), (216, 5898080), (240, 5308272), (256, 4976505), (270, 4718464), (288, 4423560), (320, 3981204), (360, 3538848), (382, 3335040), (384, 3317670), (386, 3300480), (432, 2949040), (480, 2654136), (540, 2359232), (573, 2223360), (576, 2211780), (579, 2200320), (640, 1990602), (720, 1769424), (764, 1667520), (768, 1658835), (772, 1650240), (864, 1474520), (955, 1334016), (960, 1327068), (965, 1320192), (1080, 1179616), (1146, 1111680), (1152, 1105890), (1158, 1100160), (1280, 995301), (1440, 884712), (1528, 833760), (1544, 825120), (1719, 741120), (1728, 737260), (1737, 733440), (1910, 667008), (1920, 663534), (1930, 660096), (2160, 589808), (2292, 555840), (2304, 552945), (2316, 550080), (2865, 444672), (2880, 442356), (2895, 440064), (3056, 416880), (3088, 412560), (3438, 370560), (3456, 368630), (3474, 366720), (3820, 333504), (3840, 331767), (3860, 330048), (4320, 294904), (4584, 277920), (4632, 275040), (5157, 247040), (5211, 244480), (5730, 222336), (5760, 221178), (5790, 220032), (6112, 208440), (6176, 206280), (6876, 185280), (6912, 184315), (6948, 183360), (7640, 166752), (7720, 165024), (8595, 148224), (8640, 147452), (8685, 146688), (9168, 138960), (9264, 137520), (10314, 123520), (10422, 122240), (11460, 111168), (11520, 110589), (11580, 110016), (12224, 104220), (12352, 103140), (13752, 92640), (13896, 91680), (15280, 83376), (15440, 82512), (17190, 74112), (17280, 73726), (17370, 73344), (18336, 69480), (18528, 68760), (20628, 61760), (20844, 61120), (22920, 55584), (23160, 55008), (24448, 52110), (24704, 51570), (25785, 49408), (26055, 48896), (27504, 46320), (27792, 45840), (30560, 41688), (30880, 41256), (34380, 37056), (34560, 36863), (34740, 36672)]

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