About the Number

1216218240

1216218239 ← → 1216218241

2進数表記:1001000011111100000010010000000

漢数字表記:十二億千六百二十一万八千二百四十

素因数分解:

2 7 × 3 4 × 5 1 × 29 1 × 809 1

素因数の和:869
約数の個数: 320
約数和(自身を含む): 4498659000
約数和(自身を除く): 3282440760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 324, 348, 360, 384, 405, 432, 435, 464, 480, 522, 540, 576, 580, 640, 648, 696, 720, 783, 809, 810, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1296, 1305, 1392, 1440, 1566, 1618, 1620, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2349, 2427, 2592, 2610, 2784, 2880, 3132, 3236, 3240, 3456, 3480, 3712, 3915, 4045, 4176, 4320, 4640, 4698, 4854, 5184, 5220, 5568, 5760, 6264, 6472, 6480, 6960, 7281, 7830, 8090, 8352, 8640, 9280, 9396, 9708, 10368, 10440, 11136, 11745, 12135, 12528, 12944, 12960, 13920, 14562, 15660, 16180, 16704, 17280, 18560, 18792, 19416, 20880, 21843, 23461, 23490, 24270, 25056, 25888, 25920, 27840, 29124, 31320, 32360, 33408, 36405, 37584, 38832, 41760, 43686, 46922, 46980, 48540, 50112, 51776, 51840, 55680, 58248, 62640, 64720, 65529, 70383, 72810, 75168, 77664, 83520, 87372, 93844, 93960, 97080, 100224, 103552, 109215, 116496, 117305, 125280, 129440, 131058, 140766, 145620, 150336, 155328, 167040, 174744, 187688, 187920, 194160, 211149, 218430, 232992, 234610, 250560, 258880, 262116, 281532, 291240, 300672, 310656, 327645, 349488, 351915, 375376, 375840, 388320, 422298, 436860, 465984, 469220, 501120, 517760, 524232, 563064, 582480, 633447, 655290, 698976, 703830, 750752, 751680, 776640, 844596, 873720, 931968, 938440, 1048464, 1055745, 1126128, 1164960, 1266894, 1310580, 1397952, 1407660, 1501504, 1503360, 1553280, 1689192, 1747440, 1876880, 1900341, 2096928, 2111490, 2252256, 2329920, 2533788, 2621160, 2795904, 2815320, 3003008, 3167235, 3378384, 3494880, 3753760, 3800682, 4193856, 4222980, 4504512, 4659840, 5067576, 5242320, 5630640, 6334470, 6756768, 6989760, 7507520, 7601364, 8387712, 8445960, 9009024, 9501705, 10135152, 10484640, 11261280, 12668940, 13513536, 13979520, 15015040, 15202728, 16891920, 19003410, 20270304, 20969280, 22522560, 25337880, 27027072, 30405456, 33783840, 38006820, 40540608, 41938560, 45045120, 50675760, 60810912, 67567680, 76013640, 81081216, 101351520, 121621824, 135135360, 152027280, 202703040, 243243648, 304054560, 405406080, 608109120, 1216218240]

約数ペア:
[(1, 1216218240), (2, 608109120), (3, 405406080), (4, 304054560), (5, 243243648), (6, 202703040), (8, 152027280), (9, 135135360), (10, 121621824), (12, 101351520), (15, 81081216), (16, 76013640), (18, 67567680), (20, 60810912), (24, 50675760), (27, 45045120), (29, 41938560), (30, 40540608), (32, 38006820), (36, 33783840), (40, 30405456), (45, 27027072), (48, 25337880), (54, 22522560), (58, 20969280), (60, 20270304), (64, 19003410), (72, 16891920), (80, 15202728), (81, 15015040), (87, 13979520), (90, 13513536), (96, 12668940), (108, 11261280), (116, 10484640), (120, 10135152), (128, 9501705), (135, 9009024), (144, 8445960), (145, 8387712), (160, 7601364), (162, 7507520), (174, 6989760), (180, 6756768), (192, 6334470), (216, 5630640), (232, 5242320), (240, 5067576), (261, 4659840), (270, 4504512), (288, 4222980), (290, 4193856), (320, 3800682), (324, 3753760), (348, 3494880), (360, 3378384), (384, 3167235), (405, 3003008), (432, 2815320), (435, 2795904), (464, 2621160), (480, 2533788), (522, 2329920), (540, 2252256), (576, 2111490), (580, 2096928), (640, 1900341), (648, 1876880), (696, 1747440), (720, 1689192), (783, 1553280), (809, 1503360), (810, 1501504), (864, 1407660), (870, 1397952), (928, 1310580), (960, 1266894), (1044, 1164960), (1080, 1126128), (1152, 1055745), (1160, 1048464), (1296, 938440), (1305, 931968), (1392, 873720), (1440, 844596), (1566, 776640), (1618, 751680), (1620, 750752), (1728, 703830), (1740, 698976), (1856, 655290), (1920, 633447), (2088, 582480), (2160, 563064), (2320, 524232), (2349, 517760), (2427, 501120), (2592, 469220), (2610, 465984), (2784, 436860), (2880, 422298), (3132, 388320), (3236, 375840), (3240, 375376), (3456, 351915), (3480, 349488), (3712, 327645), (3915, 310656), (4045, 300672), (4176, 291240), (4320, 281532), (4640, 262116), (4698, 258880), (4854, 250560), (5184, 234610), (5220, 232992), (5568, 218430), (5760, 211149), (6264, 194160), (6472, 187920), (6480, 187688), (6960, 174744), (7281, 167040), (7830, 155328), (8090, 150336), (8352, 145620), (8640, 140766), (9280, 131058), (9396, 129440), (9708, 125280), (10368, 117305), (10440, 116496), (11136, 109215), (11745, 103552), (12135, 100224), (12528, 97080), (12944, 93960), (12960, 93844), (13920, 87372), (14562, 83520), (15660, 77664), (16180, 75168), (16704, 72810), (17280, 70383), (18560, 65529), (18792, 64720), (19416, 62640), (20880, 58248), (21843, 55680), (23461, 51840), (23490, 51776), (24270, 50112), (25056, 48540), (25888, 46980), (25920, 46922), (27840, 43686), (29124, 41760), (31320, 38832), (32360, 37584), (33408, 36405)]

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