About the Number

2821301280

2821301279 ← → 2821301281

2進数表記:10101000001010011010010000100000

漢数字表記:二十八億二千百三十万千二百八十

素因数分解:

2 5 × 3 4 × 5 1 × 7 1 × 137 1 × 227 1

素因数の和:398
約数の個数: 480
約数和(自身を含む): 11512803456
約数和(自身を除く): 8691502176

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 137, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 227, 240, 252, 270, 274, 280, 288, 315, 324, 336, 360, 378, 405, 411, 420, 432, 454, 480, 504, 540, 548, 560, 567, 630, 648, 672, 681, 685, 720, 756, 810, 822, 840, 864, 908, 945, 959, 1008, 1080, 1096, 1120, 1134, 1135, 1233, 1260, 1296, 1362, 1370, 1440, 1512, 1589, 1620, 1644, 1680, 1816, 1890, 1918, 2016, 2043, 2055, 2160, 2192, 2268, 2270, 2466, 2520, 2592, 2724, 2740, 2835, 2877, 3024, 3178, 3240, 3288, 3360, 3405, 3632, 3699, 3780, 3836, 4086, 4110, 4320, 4384, 4536, 4540, 4767, 4795, 4932, 5040, 5448, 5480, 5670, 5754, 6048, 6129, 6165, 6356, 6480, 6576, 6810, 7264, 7398, 7560, 7672, 7945, 8172, 8220, 8631, 9072, 9080, 9534, 9590, 9864, 10080, 10215, 10896, 10960, 11097, 11340, 11508, 12258, 12330, 12712, 12960, 13152, 13620, 14301, 14385, 14796, 15120, 15344, 15890, 16344, 16440, 17262, 18144, 18160, 18387, 18495, 19068, 19180, 19728, 20430, 21792, 21920, 22194, 22680, 23016, 23835, 24516, 24660, 25424, 25893, 27240, 28602, 28770, 29592, 30240, 30645, 30688, 31099, 31780, 32688, 32880, 34524, 36320, 36774, 36990, 38136, 38360, 39456, 40860, 42903, 43155, 44388, 45360, 46032, 47670, 49032, 49320, 50848, 51786, 54480, 55485, 57204, 57540, 59184, 61290, 62198, 63560, 65376, 65760, 69048, 71505, 73548, 73980, 76272, 76720, 77679, 81720, 85806, 86310, 88776, 90720, 91935, 92064, 93297, 95340, 98064, 98640, 103572, 108960, 110970, 114408, 115080, 118368, 122580, 124396, 127120, 128709, 129465, 138096, 143010, 147096, 147960, 152544, 153440, 155358, 155495, 163440, 171612, 172620, 177552, 183870, 186594, 190680, 196128, 197280, 207144, 214515, 217693, 221940, 228816, 230160, 245160, 248792, 254240, 257418, 258930, 276192, 279891, 286020, 294192, 295920, 310716, 310990, 326880, 343224, 345240, 355104, 367740, 373188, 381360, 388395, 414288, 429030, 435386, 443880, 457632, 460320, 466485, 490320, 497584, 514836, 517860, 559782, 572040, 588384, 591840, 621432, 621980, 643545, 653079, 686448, 690480, 735480, 746376, 762720, 776790, 828576, 839673, 858060, 870772, 887760, 932970, 980640, 995168, 1029672, 1035720, 1088465, 1119564, 1144080, 1242864, 1243960, 1287090, 1306158, 1372896, 1380960, 1399455, 1470960, 1492752, 1553580, 1679346, 1716120, 1741544, 1775520, 1865940, 1959237, 2059344, 2071440, 2176930, 2239128, 2288160, 2485728, 2487920, 2519019, 2574180, 2612316, 2798910, 2941920, 2985504, 3107160, 3265395, 3358692, 3432240, 3483088, 3731880, 3918474, 4118688, 4142880, 4198365, 4353860, 4478256, 4975840, 5038038, 5148360, 5224632, 5597820, 5877711, 6214320, 6530790, 6717384, 6864480, 6966176, 7463760, 7836948, 8396730, 8707720, 8956512, 9796185, 10076076, 10296720, 10449264, 11195640, 11755422, 12428640, 12595095, 13061580, 13434768, 14927520, 15673896, 16793460, 17415440, 17633133, 19592370, 20152152, 20593440, 20898528, 22391280, 23510844, 25190190, 26123160, 26869536, 29388555, 31347792, 33586920, 34830880, 35266266, 39184740, 40304304, 44782560, 47021688, 50380380, 52246320, 58777110, 62695584, 67173840, 70532532, 78369480, 80608608, 88165665, 94043376, 100760760, 104492640, 117554220, 134347680, 141065064, 156738960, 176331330, 188086752, 201521520, 235108440, 282130128, 313477920, 352662660, 403043040, 470216880, 564260256, 705325320, 940433760, 1410650640, 2821301280]

約数ペア:
[(1, 2821301280), (2, 1410650640), (3, 940433760), (4, 705325320), (5, 564260256), (6, 470216880), (7, 403043040), (8, 352662660), (9, 313477920), (10, 282130128), (12, 235108440), (14, 201521520), (15, 188086752), (16, 176331330), (18, 156738960), (20, 141065064), (21, 134347680), (24, 117554220), (27, 104492640), (28, 100760760), (30, 94043376), (32, 88165665), (35, 80608608), (36, 78369480), (40, 70532532), (42, 67173840), (45, 62695584), (48, 58777110), (54, 52246320), (56, 50380380), (60, 47021688), (63, 44782560), (70, 40304304), (72, 39184740), (80, 35266266), (81, 34830880), (84, 33586920), (90, 31347792), (96, 29388555), (105, 26869536), (108, 26123160), (112, 25190190), (120, 23510844), (126, 22391280), (135, 20898528), (137, 20593440), (140, 20152152), (144, 19592370), (160, 17633133), (162, 17415440), (168, 16793460), (180, 15673896), (189, 14927520), (210, 13434768), (216, 13061580), (224, 12595095), (227, 12428640), (240, 11755422), (252, 11195640), (270, 10449264), (274, 10296720), (280, 10076076), (288, 9796185), (315, 8956512), (324, 8707720), (336, 8396730), (360, 7836948), (378, 7463760), (405, 6966176), (411, 6864480), (420, 6717384), (432, 6530790), (454, 6214320), (480, 5877711), (504, 5597820), (540, 5224632), (548, 5148360), (560, 5038038), (567, 4975840), (630, 4478256), (648, 4353860), (672, 4198365), (681, 4142880), (685, 4118688), (720, 3918474), (756, 3731880), (810, 3483088), (822, 3432240), (840, 3358692), (864, 3265395), (908, 3107160), (945, 2985504), (959, 2941920), (1008, 2798910), (1080, 2612316), (1096, 2574180), (1120, 2519019), (1134, 2487920), (1135, 2485728), (1233, 2288160), (1260, 2239128), (1296, 2176930), (1362, 2071440), (1370, 2059344), (1440, 1959237), (1512, 1865940), (1589, 1775520), (1620, 1741544), (1644, 1716120), (1680, 1679346), (1816, 1553580), (1890, 1492752), (1918, 1470960), (2016, 1399455), (2043, 1380960), (2055, 1372896), (2160, 1306158), (2192, 1287090), (2268, 1243960), (2270, 1242864), (2466, 1144080), (2520, 1119564), (2592, 1088465), (2724, 1035720), (2740, 1029672), (2835, 995168), (2877, 980640), (3024, 932970), (3178, 887760), (3240, 870772), (3288, 858060), (3360, 839673), (3405, 828576), (3632, 776790), (3699, 762720), (3780, 746376), (3836, 735480), (4086, 690480), (4110, 686448), (4320, 653079), (4384, 643545), (4536, 621980), (4540, 621432), (4767, 591840), (4795, 588384), (4932, 572040), (5040, 559782), (5448, 517860), (5480, 514836), (5670, 497584), (5754, 490320), (6048, 466485), (6129, 460320), (6165, 457632), (6356, 443880), (6480, 435386), (6576, 429030), (6810, 414288), (7264, 388395), (7398, 381360), (7560, 373188), (7672, 367740), (7945, 355104), (8172, 345240), (8220, 343224), (8631, 326880), (9072, 310990), (9080, 310716), (9534, 295920), (9590, 294192), (9864, 286020), (10080, 279891), (10215, 276192), (10896, 258930), (10960, 257418), (11097, 254240), (11340, 248792), (11508, 245160), (12258, 230160), (12330, 228816), (12712, 221940), (12960, 217693), (13152, 214515), (13620, 207144), (14301, 197280), (14385, 196128), (14796, 190680), (15120, 186594), (15344, 183870), (15890, 177552), (16344, 172620), (16440, 171612), (17262, 163440), (18144, 155495), (18160, 155358), (18387, 153440), (18495, 152544), (19068, 147960), (19180, 147096), (19728, 143010), (20430, 138096), (21792, 129465), (21920, 128709), (22194, 127120), (22680, 124396), (23016, 122580), (23835, 118368), (24516, 115080), (24660, 114408), (25424, 110970), (25893, 108960), (27240, 103572), (28602, 98640), (28770, 98064), (29592, 95340), (30240, 93297), (30645, 92064), (30688, 91935), (31099, 90720), (31780, 88776), (32688, 86310), (32880, 85806), (34524, 81720), (36320, 77679), (36774, 76720), (36990, 76272), (38136, 73980), (38360, 73548), (39456, 71505), (40860, 69048), (42903, 65760), (43155, 65376), (44388, 63560), (45360, 62198), (46032, 61290), (47670, 59184), (49032, 57540), (49320, 57204), (50848, 55485), (51786, 54480)]

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