2877230720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:555

約数の個数: 256

約数和(自身を含む): 8554291200

約数和(自身を除く): 5677060480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 127, 128, 130, 140, 160, 182, 208, 224, 254, 260, 280, 320, 364, 389, 416, 448, 455, 508, 520, 560, 635, 640, 728, 778, 832, 889, 896, 910, 1016, 1040, 1120, 1270, 1456, 1556, 1651, 1664, 1778, 1820, 1945, 2032, 2080, 2240, 2540, 2723, 2912, 3112, 3302, 3556, 3640, 3890, 4064, 4160, 4445, 4480, 5057, 5080, 5446, 5824, 6224, 6604, 7112, 7280, 7780, 8128, 8255, 8320, 8890, 10114, 10160, 10892, 11557, 11648, 12448, 13208, 13615, 14224, 14560, 15560, 16256, 16510, 17780, 20228, 20320, 21784, 23114, 24896, 25285, 26416, 27230, 28448, 29120, 31120, 33020, 35399, 35560, 40456, 40640, 43568, 46228, 49403, 49792, 50570, 52832, 54460, 56896, 57785, 58240, 62240, 66040, 70798, 71120, 80912, 81280, 87136, 92456, 98806, 101140, 105664, 108920, 113792, 115570, 124480, 132080, 141596, 142240, 161824, 174272, 176995, 184912, 197612, 202280, 211328, 217840, 231140, 247015, 248960, 264160, 283192, 284480, 323648, 345821, 348544, 353990, 369824, 395224, 404560, 435680, 462280, 494030, 528320, 566384, 568960, 642239, 647296, 691642, 707980, 739648, 790448, 809120, 871360, 924560, 988060, 1056640, 1132768, 1284478, 1383284, 1415960, 1479296, 1580896, 1618240, 1729105, 1742720, 1849120, 1976120, 2265536, 2568956, 2766568, 2831920, 3161792, 3211195, 3236480, 3458210, 3698240, 3952240, 4495673, 4531072, 5137912, 5533136, 5663840, 6323584, 6422390, 6916420, 7396480, 7904480, 8991346, 10275824, 11066272, 11327680, 12844780, 13832840, 15808960, 17982692, 20551648, 22132544, 22478365, 22655360, 25689560, 27665680, 31617920, 35965384, 41103296, 44265088, 44956730, 51379120, 55331360, 71930768, 82206592, 89913460, 102758240, 110662720, 143861536, 179826920, 205516480, 221325440, 287723072, 359653840, 411032960, 575446144, 719307680, 1438615360, 2877230720]

約数ペア:

[(1, 2877230720), (2, 1438615360), (4, 719307680), (5, 575446144), (7, 411032960), (8, 359653840), (10, 287723072), (13, 221325440), (14, 205516480), (16, 179826920), (20, 143861536), (26, 110662720), (28, 102758240), (32, 89913460), (35, 82206592), (40, 71930768), (52, 55331360), (56, 51379120), (64, 44956730), (65, 44265088), (70, 41103296), (80, 35965384), (91, 31617920), (104, 27665680), (112, 25689560), (127, 22655360), (128, 22478365), (130, 22132544), (140, 20551648), (160, 17982692), (182, 15808960), (208, 13832840), (224, 12844780), (254, 11327680), (260, 11066272), (280, 10275824), (320, 8991346), (364, 7904480), (389, 7396480), (416, 6916420), (448, 6422390), (455, 6323584), (508, 5663840), (520, 5533136), (560, 5137912), (635, 4531072), (640, 4495673), (728, 3952240), (778, 3698240), (832, 3458210), (889, 3236480), (896, 3211195), (910, 3161792), (1016, 2831920), (1040, 2766568), (1120, 2568956), (1270, 2265536), (1456, 1976120), (1556, 1849120), (1651, 1742720), (1664, 1729105), (1778, 1618240), (1820, 1580896), (1945, 1479296), (2032, 1415960), (2080, 1383284), (2240, 1284478), (2540, 1132768), (2723, 1056640), (2912, 988060), (3112, 924560), (3302, 871360), (3556, 809120), (3640, 790448), (3890, 739648), (4064, 707980), (4160, 691642), (4445, 647296), (4480, 642239), (5057, 568960), (5080, 566384), (5446, 528320), (5824, 494030), (6224, 462280), (6604, 435680), (7112, 404560), (7280, 395224), (7780, 369824), (8128, 353990), (8255, 348544), (8320, 345821), (8890, 323648), (10114, 284480), (10160, 283192), (10892, 264160), (11557, 248960), (11648, 247015), (12448, 231140), (13208, 217840), (13615, 211328), (14224, 202280), (14560, 197612), (15560, 184912), (16256, 176995), (16510, 174272), (17780, 161824), (20228, 142240), (20320, 141596), (21784, 132080), (23114, 124480), (24896, 115570), (25285, 113792), (26416, 108920), (27230, 105664), (28448, 101140), (29120, 98806), (31120, 92456), (33020, 87136), (35399, 81280), (35560, 80912), (40456, 71120), (40640, 70798), (43568, 66040), (46228, 62240), (49403, 58240), (49792, 57785), (50570, 56896), (52832, 54460)]