About the Number

2809205280

2809205279 ← → 2809205281

2進数表記:10100111011100010001001000100000

漢数字表記:二十八億九百二十万五千二百八十

素因数分解:

2 5 × 3 3 × 5 1 × 7 2 × 23 1 × 577 1

素因数の和:638
約数の個数: 576
約数和(自身を含む): 11955444480
約数和(自身を除く): 9146239200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 147, 160, 161, 168, 180, 184, 189, 196, 207, 210, 216, 224, 230, 240, 245, 252, 270, 276, 280, 288, 294, 315, 322, 336, 345, 360, 368, 378, 392, 414, 420, 432, 441, 460, 480, 483, 490, 504, 540, 552, 560, 577, 588, 621, 630, 644, 672, 690, 720, 735, 736, 756, 784, 805, 828, 840, 864, 882, 920, 945, 966, 980, 1008, 1035, 1080, 1104, 1120, 1127, 1154, 1176, 1242, 1260, 1288, 1323, 1380, 1440, 1449, 1470, 1512, 1568, 1610, 1656, 1680, 1731, 1764, 1840, 1890, 1932, 1960, 2016, 2070, 2160, 2205, 2208, 2254, 2308, 2352, 2415, 2484, 2520, 2576, 2646, 2760, 2885, 2898, 2940, 3024, 3105, 3220, 3312, 3360, 3381, 3462, 3528, 3680, 3780, 3864, 3920, 4039, 4140, 4320, 4347, 4410, 4508, 4616, 4704, 4830, 4968, 5040, 5152, 5193, 5292, 5520, 5635, 5770, 5796, 5880, 6048, 6210, 6440, 6615, 6624, 6762, 6924, 7056, 7245, 7560, 7728, 7840, 8078, 8280, 8655, 8694, 8820, 9016, 9232, 9660, 9936, 10080, 10143, 10386, 10584, 11040, 11270, 11540, 11592, 11760, 12117, 12420, 12880, 13230, 13271, 13524, 13848, 14112, 14490, 15120, 15456, 15579, 16156, 16560, 16905, 17310, 17388, 17640, 18032, 18464, 19320, 19872, 20195, 20286, 20772, 21168, 21735, 22540, 23080, 23184, 23520, 24234, 24840, 25760, 25965, 26460, 26542, 27048, 27696, 28273, 28980, 30240, 30429, 31158, 32312, 33120, 33810, 34620, 34776, 35280, 36064, 36351, 38640, 39813, 40390, 40572, 41544, 42336, 43470, 45080, 46160, 46368, 48468, 49680, 50715, 51930, 52920, 53084, 54096, 55392, 56546, 57960, 60585, 60858, 62316, 64624, 66355, 67620, 69240, 69552, 70560, 72702, 77280, 77895, 79626, 80780, 81144, 83088, 84819, 86940, 90160, 92320, 92897, 96936, 99360, 101430, 103860, 105840, 106168, 108192, 109053, 113092, 115920, 119439, 121170, 121716, 124632, 129248, 132710, 135240, 138480, 139104, 141365, 145404, 152145, 155790, 159252, 161560, 162288, 166176, 169638, 173880, 180320, 181755, 185794, 193872, 199065, 202860, 207720, 211680, 212336, 218106, 226184, 231840, 238878, 242340, 243432, 249264, 254457, 265420, 270480, 276960, 278691, 282730, 290808, 304290, 311580, 318504, 323120, 324576, 339276, 347760, 358317, 363510, 371588, 387744, 398130, 405720, 415440, 424095, 424672, 436212, 452368, 464485, 477756, 484680, 486864, 498528, 508914, 530840, 540960, 545265, 557382, 565460, 581616, 597195, 608580, 623160, 637008, 646240, 650279, 678552, 695520, 716634, 727020, 743176, 763371, 796260, 811440, 830880, 836073, 848190, 872424, 904736, 928970, 955512, 969360, 973728, 1017828, 1061680, 1090530, 1114764, 1130920, 1163232, 1194390, 1217160, 1246320, 1272285, 1274016, 1300558, 1357104, 1393455, 1433268, 1454040, 1486352, 1526742, 1592520, 1622880, 1672146, 1696380, 1744848, 1791585, 1857940, 1911024, 1938720, 1950837, 2035656, 2123360, 2181060, 2229528, 2261840, 2388780, 2434320, 2492640, 2508219, 2544570, 2601116, 2714208, 2786910, 2866536, 2908080, 2972704, 3053484, 3185040, 3251395, 3344292, 3392760, 3489696, 3583170, 3715880, 3816855, 3822048, 3901674, 4071312, 4180365, 4362120, 4459056, 4523680, 4777560, 4868640, 5016438, 5089140, 5202232, 5573820, 5733072, 5816160, 5852511, 6106968, 6370080, 6502790, 6688584, 6785520, 7166340, 7431760, 7633710, 7803348, 8142624, 8360730, 8724240, 8918112, 9555120, 9754185, 10032876, 10178280, 10404464, 11147640, 11466144, 11705022, 12213936, 12541095, 13005580, 13377168, 13571040, 14332680, 14863520, 15267420, 15606696, 16721460, 17448480, 17557533, 19110240, 19508370, 20065752, 20356560, 20808928, 22295280, 23410044, 24427872, 25082190, 26011160, 26754336, 28665360, 29262555, 30534840, 31213392, 33442920, 35115066, 39016740, 40131504, 40713120, 44590560, 46820088, 50164380, 52022320, 57330720, 58525110, 61069680, 62426784, 66885840, 70230132, 78033480, 80263008, 87787665, 93640176, 100328760, 104044640, 117050220, 122139360, 133771680, 140460264, 156066960, 175575330, 187280352, 200657520, 234100440, 280920528, 312133920, 351150660, 401315040, 468200880, 561841056, 702301320, 936401760, 1404602640, 2809205280]

約数ペア:
[(1, 2809205280), (2, 1404602640), (3, 936401760), (4, 702301320), (5, 561841056), (6, 468200880), (7, 401315040), (8, 351150660), (9, 312133920), (10, 280920528), (12, 234100440), (14, 200657520), (15, 187280352), (16, 175575330), (18, 156066960), (20, 140460264), (21, 133771680), (23, 122139360), (24, 117050220), (27, 104044640), (28, 100328760), (30, 93640176), (32, 87787665), (35, 80263008), (36, 78033480), (40, 70230132), (42, 66885840), (45, 62426784), (46, 61069680), (48, 58525110), (49, 57330720), (54, 52022320), (56, 50164380), (60, 46820088), (63, 44590560), (69, 40713120), (70, 40131504), (72, 39016740), (80, 35115066), (84, 33442920), (90, 31213392), (92, 30534840), (96, 29262555), (98, 28665360), (105, 26754336), (108, 26011160), (112, 25082190), (115, 24427872), (120, 23410044), (126, 22295280), (135, 20808928), (138, 20356560), (140, 20065752), (144, 19508370), (147, 19110240), (160, 17557533), (161, 17448480), (168, 16721460), (180, 15606696), (184, 15267420), (189, 14863520), (196, 14332680), (207, 13571040), (210, 13377168), (216, 13005580), (224, 12541095), (230, 12213936), (240, 11705022), (245, 11466144), (252, 11147640), (270, 10404464), (276, 10178280), (280, 10032876), (288, 9754185), (294, 9555120), (315, 8918112), (322, 8724240), (336, 8360730), (345, 8142624), (360, 7803348), (368, 7633710), (378, 7431760), (392, 7166340), (414, 6785520), (420, 6688584), (432, 6502790), (441, 6370080), (460, 6106968), (480, 5852511), (483, 5816160), (490, 5733072), (504, 5573820), (540, 5202232), (552, 5089140), (560, 5016438), (577, 4868640), (588, 4777560), (621, 4523680), (630, 4459056), (644, 4362120), (672, 4180365), (690, 4071312), (720, 3901674), (735, 3822048), (736, 3816855), (756, 3715880), (784, 3583170), (805, 3489696), (828, 3392760), (840, 3344292), (864, 3251395), (882, 3185040), (920, 3053484), (945, 2972704), (966, 2908080), (980, 2866536), (1008, 2786910), (1035, 2714208), (1080, 2601116), (1104, 2544570), (1120, 2508219), (1127, 2492640), (1154, 2434320), (1176, 2388780), (1242, 2261840), (1260, 2229528), (1288, 2181060), (1323, 2123360), (1380, 2035656), (1440, 1950837), (1449, 1938720), (1470, 1911024), (1512, 1857940), (1568, 1791585), (1610, 1744848), (1656, 1696380), (1680, 1672146), (1731, 1622880), (1764, 1592520), (1840, 1526742), (1890, 1486352), (1932, 1454040), (1960, 1433268), (2016, 1393455), (2070, 1357104), (2160, 1300558), (2205, 1274016), (2208, 1272285), (2254, 1246320), (2308, 1217160), (2352, 1194390), (2415, 1163232), (2484, 1130920), (2520, 1114764), (2576, 1090530), (2646, 1061680), (2760, 1017828), (2885, 973728), (2898, 969360), (2940, 955512), (3024, 928970), (3105, 904736), (3220, 872424), (3312, 848190), (3360, 836073), (3381, 830880), (3462, 811440), (3528, 796260), (3680, 763371), (3780, 743176), (3864, 727020), (3920, 716634), (4039, 695520), (4140, 678552), (4320, 650279), (4347, 646240), (4410, 637008), (4508, 623160), (4616, 608580), (4704, 597195), (4830, 581616), (4968, 565460), (5040, 557382), (5152, 545265), (5193, 540960), (5292, 530840), (5520, 508914), (5635, 498528), (5770, 486864), (5796, 484680), (5880, 477756), (6048, 464485), (6210, 452368), (6440, 436212), (6615, 424672), (6624, 424095), (6762, 415440), (6924, 405720), (7056, 398130), (7245, 387744), (7560, 371588), (7728, 363510), (7840, 358317), (8078, 347760), (8280, 339276), (8655, 324576), (8694, 323120), (8820, 318504), (9016, 311580), (9232, 304290), (9660, 290808), (9936, 282730), (10080, 278691), (10143, 276960), (10386, 270480), (10584, 265420), (11040, 254457), (11270, 249264), (11540, 243432), (11592, 242340), (11760, 238878), (12117, 231840), (12420, 226184), (12880, 218106), (13230, 212336), (13271, 211680), (13524, 207720), (13848, 202860), (14112, 199065), (14490, 193872), (15120, 185794), (15456, 181755), (15579, 180320), (16156, 173880), (16560, 169638), (16905, 166176), (17310, 162288), (17388, 161560), (17640, 159252), (18032, 155790), (18464, 152145), (19320, 145404), (19872, 141365), (20195, 139104), (20286, 138480), (20772, 135240), (21168, 132710), (21735, 129248), (22540, 124632), (23080, 121716), (23184, 121170), (23520, 119439), (24234, 115920), (24840, 113092), (25760, 109053), (25965, 108192), (26460, 106168), (26542, 105840), (27048, 103860), (27696, 101430), (28273, 99360), (28980, 96936), (30240, 92897), (30429, 92320), (31158, 90160), (32312, 86940), (33120, 84819), (33810, 83088), (34620, 81144), (34776, 80780), (35280, 79626), (36064, 77895), (36351, 77280), (38640, 72702), (39813, 70560), (40390, 69552), (40572, 69240), (41544, 67620), (42336, 66355), (43470, 64624), (45080, 62316), (46160, 60858), (46368, 60585), (48468, 57960), (49680, 56546), (50715, 55392), (51930, 54096), (52920, 53084)]

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