About the Number

12880442880

12880442879 ← → 12880442881

2進数表記:1011111111101110111111011000000000

漢数字表記:百二十八億八千四十四万二千八百八十

素因数分解:

2 9 × 3 3 × 5 1 × 307 1 × 607 1

素因数の和:946
約数の個数: 320
約数和(自身を含む): 45977057280
約数和(自身を除く): 33096614400

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, 192, 216, 240, 256, 270, 288, 307, 320, 360, 384, 432, 480, 512, 540, 576, 607, 614, 640, 720, 768, 864, 921, 960, 1080, 1152, 1214, 1228, 1280, 1440, 1535, 1536, 1728, 1821, 1842, 1920, 2160, 2304, 2428, 2456, 2560, 2763, 2880, 3035, 3070, 3456, 3642, 3684, 3840, 4320, 4605, 4608, 4856, 4912, 5463, 5526, 5760, 6070, 6140, 6912, 7284, 7368, 7680, 8289, 8640, 9105, 9210, 9712, 9824, 10926, 11052, 11520, 12140, 12280, 13815, 13824, 14568, 14736, 16389, 16578, 17280, 18210, 18420, 19424, 19648, 21852, 22104, 23040, 24280, 24560, 27315, 27630, 29136, 29472, 32778, 33156, 34560, 36420, 36840, 38848, 39296, 41445, 43704, 44208, 48560, 49120, 54630, 55260, 58272, 58944, 65556, 66312, 69120, 72840, 73680, 77696, 78592, 81945, 82890, 87408, 88416, 97120, 98240, 109260, 110520, 116544, 117888, 131112, 132624, 145680, 147360, 155392, 157184, 163890, 165780, 174816, 176832, 186349, 194240, 196480, 218520, 221040, 233088, 235776, 262224, 265248, 291360, 294720, 310784, 327780, 331560, 349632, 353664, 372698, 388480, 392960, 437040, 442080, 466176, 471552, 524448, 530496, 559047, 582720, 589440, 655560, 663120, 699264, 707328, 745396, 776960, 785920, 874080, 884160, 931745, 932352, 1048896, 1060992, 1118094, 1165440, 1178880, 1311120, 1326240, 1398528, 1414656, 1490792, 1553920, 1677141, 1748160, 1768320, 1863490, 2097792, 2121984, 2236188, 2330880, 2357760, 2622240, 2652480, 2795235, 2797056, 2981584, 3354282, 3496320, 3536640, 3726980, 4195584, 4243968, 4472376, 4661760, 5031423, 5244480, 5304960, 5590470, 5963168, 6708564, 6992640, 7073280, 7453960, 8385705, 8391168, 8944752, 10062846, 10488960, 10609920, 11180940, 11926336, 13417128, 13985280, 14907920, 16771410, 17889504, 20125692, 20977920, 21219840, 22361880, 23852672, 25157115, 26834256, 29815840, 33542820, 35779008, 40251384, 41955840, 44723760, 47705344, 50314230, 53668512, 59631680, 67085640, 71558016, 80502768, 89447520, 95410688, 100628460, 107337024, 119263360, 134171280, 143116032, 161005536, 178895040, 201256920, 214674048, 238526720, 268342560, 286232064, 322011072, 357790080, 402513840, 429348096, 477053440, 536685120, 644022144, 715580160, 805027680, 858696192, 1073370240, 1288044288, 1431160320, 1610055360, 2146740480, 2576088576, 3220110720, 4293480960, 6440221440, 12880442880]

約数ペア:
[(1, 12880442880), (2, 6440221440), (3, 4293480960), (4, 3220110720), (5, 2576088576), (6, 2146740480), (8, 1610055360), (9, 1431160320), (10, 1288044288), (12, 1073370240), (15, 858696192), (16, 805027680), (18, 715580160), (20, 644022144), (24, 536685120), (27, 477053440), (30, 429348096), (32, 402513840), (36, 357790080), (40, 322011072), (45, 286232064), (48, 268342560), (54, 238526720), (60, 214674048), (64, 201256920), (72, 178895040), (80, 161005536), (90, 143116032), (96, 134171280), (108, 119263360), (120, 107337024), (128, 100628460), (135, 95410688), (144, 89447520), (160, 80502768), (180, 71558016), (192, 67085640), (216, 59631680), (240, 53668512), (256, 50314230), (270, 47705344), (288, 44723760), (307, 41955840), (320, 40251384), (360, 35779008), (384, 33542820), (432, 29815840), (480, 26834256), (512, 25157115), (540, 23852672), (576, 22361880), (607, 21219840), (614, 20977920), (640, 20125692), (720, 17889504), (768, 16771410), (864, 14907920), (921, 13985280), (960, 13417128), (1080, 11926336), (1152, 11180940), (1214, 10609920), (1228, 10488960), (1280, 10062846), (1440, 8944752), (1535, 8391168), (1536, 8385705), (1728, 7453960), (1821, 7073280), (1842, 6992640), (1920, 6708564), (2160, 5963168), (2304, 5590470), (2428, 5304960), (2456, 5244480), (2560, 5031423), (2763, 4661760), (2880, 4472376), (3035, 4243968), (3070, 4195584), (3456, 3726980), (3642, 3536640), (3684, 3496320), (3840, 3354282), (4320, 2981584), (4605, 2797056), (4608, 2795235), (4856, 2652480), (4912, 2622240), (5463, 2357760), (5526, 2330880), (5760, 2236188), (6070, 2121984), (6140, 2097792), (6912, 1863490), (7284, 1768320), (7368, 1748160), (7680, 1677141), (8289, 1553920), (8640, 1490792), (9105, 1414656), (9210, 1398528), (9712, 1326240), (9824, 1311120), (10926, 1178880), (11052, 1165440), (11520, 1118094), (12140, 1060992), (12280, 1048896), (13815, 932352), (13824, 931745), (14568, 884160), (14736, 874080), (16389, 785920), (16578, 776960), (17280, 745396), (18210, 707328), (18420, 699264), (19424, 663120), (19648, 655560), (21852, 589440), (22104, 582720), (23040, 559047), (24280, 530496), (24560, 524448), (27315, 471552), (27630, 466176), (29136, 442080), (29472, 437040), (32778, 392960), (33156, 388480), (34560, 372698), (36420, 353664), (36840, 349632), (38848, 331560), (39296, 327780), (41445, 310784), (43704, 294720), (44208, 291360), (48560, 265248), (49120, 262224), (54630, 235776), (55260, 233088), (58272, 221040), (58944, 218520), (65556, 196480), (66312, 194240), (69120, 186349), (72840, 176832), (73680, 174816), (77696, 165780), (78592, 163890), (81945, 157184), (82890, 155392), (87408, 147360), (88416, 145680), (97120, 132624), (98240, 131112), (109260, 117888), (110520, 116544)]

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