2568751360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 7535001600

約数和(自身を除く): 4966250240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 79, 80, 95, 112, 128, 133, 140, 152, 158, 160, 190, 191, 224, 256, 266, 280, 304, 316, 320, 380, 382, 395, 448, 532, 553, 560, 608, 632, 640, 665, 760, 764, 790, 896, 955, 1064, 1106, 1120, 1216, 1264, 1280, 1330, 1337, 1501, 1520, 1528, 1580, 1792, 1910, 2128, 2212, 2240, 2432, 2528, 2660, 2674, 2765, 3002, 3040, 3056, 3160, 3629, 3820, 4256, 4424, 4480, 4864, 5056, 5320, 5348, 5530, 6004, 6080, 6112, 6320, 6685, 7258, 7505, 7640, 8512, 8848, 8960, 10112, 10507, 10640, 10696, 11060, 12008, 12160, 12224, 12640, 13370, 14516, 15010, 15089, 15280, 17024, 17696, 18145, 20224, 21014, 21280, 21392, 22120, 24016, 24320, 24448, 25280, 25403, 26740, 29032, 30020, 30178, 30560, 34048, 35392, 36290, 42028, 42560, 42784, 44240, 48032, 48896, 50560, 50806, 52535, 53480, 58064, 60040, 60356, 61120, 70784, 72580, 75445, 84056, 85120, 85568, 88480, 96064, 101120, 101612, 105070, 105623, 106960, 116128, 120080, 120712, 122240, 127015, 141568, 145160, 150890, 168112, 170240, 171136, 176960, 192128, 203224, 210140, 211246, 213920, 232256, 240160, 241424, 244480, 254030, 286691, 290320, 301780, 336224, 342272, 353920, 384256, 406448, 420280, 422492, 427840, 464512, 480320, 482848, 508060, 528115, 573382, 580640, 603560, 672448, 707840, 812896, 840560, 844984, 855680, 929024, 960640, 965696, 1016120, 1056230, 1146764, 1161280, 1207120, 1344896, 1433455, 1625792, 1681120, 1689968, 1711360, 1921280, 1931392, 2006837, 2032240, 2112460, 2293528, 2322560, 2414240, 2689792, 2866910, 3251584, 3362240, 3379936, 3862784, 4013674, 4064480, 4224920, 4587056, 4645120, 4828480, 5733820, 6503168, 6724480, 6759872, 8027348, 8128960, 8449840, 9174112, 9656960, 10034185, 11467640, 13448960, 13519744, 16054696, 16257920, 16899680, 18348224, 19313920, 20068370, 22935280, 27039488, 32109392, 32515840, 33799360, 36696448, 40136740, 45870560, 64218784, 67598720, 73392896, 80273480, 91741120, 128437568, 135197440, 160546960, 183482240, 256875136, 321093920, 366964480, 513750272, 642187840, 1284375680, 2568751360]

約数ペア:

[(1, 2568751360), (2, 1284375680), (4, 642187840), (5, 513750272), (7, 366964480), (8, 321093920), (10, 256875136), (14, 183482240), (16, 160546960), (19, 135197440), (20, 128437568), (28, 91741120), (32, 80273480), (35, 73392896), (38, 67598720), (40, 64218784), (56, 45870560), (64, 40136740), (70, 36696448), (76, 33799360), (79, 32515840), (80, 32109392), (95, 27039488), (112, 22935280), (128, 20068370), (133, 19313920), (140, 18348224), (152, 16899680), (158, 16257920), (160, 16054696), (190, 13519744), (191, 13448960), (224, 11467640), (256, 10034185), (266, 9656960), (280, 9174112), (304, 8449840), (316, 8128960), (320, 8027348), (380, 6759872), (382, 6724480), (395, 6503168), (448, 5733820), (532, 4828480), (553, 4645120), (560, 4587056), (608, 4224920), (632, 4064480), (640, 4013674), (665, 3862784), (760, 3379936), (764, 3362240), (790, 3251584), (896, 2866910), (955, 2689792), (1064, 2414240), (1106, 2322560), (1120, 2293528), (1216, 2112460), (1264, 2032240), (1280, 2006837), (1330, 1931392), (1337, 1921280), (1501, 1711360), (1520, 1689968), (1528, 1681120), (1580, 1625792), (1792, 1433455), (1910, 1344896), (2128, 1207120), (2212, 1161280), (2240, 1146764), (2432, 1056230), (2528, 1016120), (2660, 965696), (2674, 960640), (2765, 929024), (3002, 855680), (3040, 844984), (3056, 840560), (3160, 812896), (3629, 707840), (3820, 672448), (4256, 603560), (4424, 580640), (4480, 573382), (4864, 528115), (5056, 508060), (5320, 482848), (5348, 480320), (5530, 464512), (6004, 427840), (6080, 422492), (6112, 420280), (6320, 406448), (6685, 384256), (7258, 353920), (7505, 342272), (7640, 336224), (8512, 301780), (8848, 290320), (8960, 286691), (10112, 254030), (10507, 244480), (10640, 241424), (10696, 240160), (11060, 232256), (12008, 213920), (12160, 211246), (12224, 210140), (12640, 203224), (13370, 192128), (14516, 176960), (15010, 171136), (15089, 170240), (15280, 168112), (17024, 150890), (17696, 145160), (18145, 141568), (20224, 127015), (21014, 122240), (21280, 120712), (21392, 120080), (22120, 116128), (24016, 106960), (24320, 105623), (24448, 105070), (25280, 101612), (25403, 101120), (26740, 96064), (29032, 88480), (30020, 85568), (30178, 85120), (30560, 84056), (34048, 75445), (35392, 72580), (36290, 70784), (42028, 61120), (42560, 60356), (42784, 60040), (44240, 58064), (48032, 53480), (48896, 52535), (50560, 50806)]