1285618880

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 448

約数和(自身を含む): 4147718400

約数和(自身を除く): 2862099520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 49, 52, 53, 56, 64, 65, 68, 70, 80, 85, 91, 98, 104, 106, 112, 119, 130, 136, 140, 160, 170, 182, 196, 208, 212, 221, 224, 238, 245, 260, 265, 272, 280, 320, 340, 343, 364, 371, 392, 416, 424, 442, 448, 455, 476, 490, 520, 530, 544, 560, 595, 637, 680, 686, 689, 728, 742, 784, 832, 833, 848, 884, 901, 910, 952, 980, 1040, 1060, 1088, 1105, 1120, 1190, 1274, 1360, 1372, 1378, 1456, 1484, 1547, 1568, 1666, 1696, 1715, 1768, 1802, 1820, 1855, 1904, 1960, 2080, 2120, 2210, 2240, 2380, 2548, 2597, 2720, 2744, 2756, 2912, 2968, 3094, 3136, 3185, 3332, 3392, 3430, 3445, 3536, 3604, 3640, 3710, 3808, 3920, 4160, 4165, 4240, 4420, 4459, 4505, 4760, 4823, 5096, 5194, 5440, 5488, 5512, 5824, 5831, 5936, 6188, 6307, 6370, 6664, 6860, 6890, 7072, 7208, 7280, 7420, 7616, 7735, 7840, 8330, 8480, 8840, 8918, 9010, 9520, 9646, 10192, 10388, 10829, 10976, 11024, 11662, 11713, 11872, 12376, 12614, 12740, 12985, 13328, 13720, 13780, 14144, 14416, 14560, 14840, 15470, 15680, 16660, 16960, 17680, 17836, 18020, 18179, 19040, 19292, 20384, 20776, 21658, 21952, 22048, 22295, 23324, 23426, 23744, 24115, 24752, 25228, 25480, 25970, 26656, 27440, 27560, 28832, 29120, 29155, 29680, 30940, 31535, 33320, 33761, 35360, 35672, 36040, 36358, 38080, 38584, 40768, 41552, 43316, 44096, 44149, 44590, 46648, 46852, 48230, 49504, 50456, 50960, 51940, 53312, 54145, 54880, 55120, 57664, 58310, 58565, 59360, 61880, 63070, 66640, 67522, 70720, 71344, 72080, 72716, 75803, 77168, 81991, 83104, 86632, 88298, 89180, 90895, 93296, 93704, 96460, 99008, 100912, 101920, 103880, 108290, 109760, 110240, 116620, 117130, 118720, 123760, 126140, 133280, 135044, 142688, 144160, 145432, 151606, 154336, 163982, 166208, 168805, 173264, 176596, 178360, 181790, 186592, 187408, 192920, 201824, 203840, 207760, 216580, 220480, 220745, 233240, 234260, 236327, 247520, 252280, 266560, 270088, 285376, 288320, 290864, 303212, 308672, 309043, 327964, 337610, 346528, 353192, 356720, 363580, 373184, 374816, 379015, 385840, 403648, 409955, 415520, 433160, 441490, 466480, 468520, 472654, 495040, 504560, 540176, 573937, 581728, 606424, 618086, 655928, 675220, 693056, 706384, 713440, 727160, 749632, 758030, 771680, 819910, 831040, 866320, 882980, 932960, 937040, 945308, 1009120, 1080352, 1147874, 1163456, 1181635, 1212848, 1236172, 1311856, 1350440, 1412768, 1426880, 1454320, 1516060, 1543360, 1545215, 1639820, 1732640, 1765960, 1865920, 1874080, 1890616, 2018240, 2160704, 2295748, 2363270, 2425696, 2472344, 2623712, 2700880, 2825536, 2869685, 2908640, 3032120, 3090430, 3279640, 3465280, 3531920, 3748160, 3781232, 4017559, 4591496, 4726540, 4851392, 4944688, 5247424, 5401760, 5739370, 5817280, 6064240, 6180860, 6559280, 7063840, 7562464, 8035118, 9182992, 9453080, 9889376, 10803520, 11478740, 12128480, 12361720, 13118560, 14127680, 15124928, 16070236, 18365984, 18906160, 19778752, 20087795, 22957480, 24256960, 24723440, 26237120, 32140472, 36731968, 37812320, 40175590, 45914960, 49446880, 64280944, 75624640, 80351180, 91829920, 98893760, 128561888, 160702360, 183659840, 257123776, 321404720, 642809440, 1285618880]

約数ペア:

[(1, 1285618880), (2, 642809440), (4, 321404720), (5, 257123776), (7, 183659840), (8, 160702360), (10, 128561888), (13, 98893760), (14, 91829920), (16, 80351180), (17, 75624640), (20, 64280944), (26, 49446880), (28, 45914960), (32, 40175590), (34, 37812320), (35, 36731968), (40, 32140472), (49, 26237120), (52, 24723440), (53, 24256960), (56, 22957480), (64, 20087795), (65, 19778752), (68, 18906160), (70, 18365984), (80, 16070236), (85, 15124928), (91, 14127680), (98, 13118560), (104, 12361720), (106, 12128480), (112, 11478740), (119, 10803520), (130, 9889376), (136, 9453080), (140, 9182992), (160, 8035118), (170, 7562464), (182, 7063840), (196, 6559280), (208, 6180860), (212, 6064240), (221, 5817280), (224, 5739370), (238, 5401760), (245, 5247424), (260, 4944688), (265, 4851392), (272, 4726540), (280, 4591496), (320, 4017559), (340, 3781232), (343, 3748160), (364, 3531920), (371, 3465280), (392, 3279640), (416, 3090430), (424, 3032120), (442, 2908640), (448, 2869685), (455, 2825536), (476, 2700880), (490, 2623712), (520, 2472344), (530, 2425696), (544, 2363270), (560, 2295748), (595, 2160704), (637, 2018240), (680, 1890616), (686, 1874080), (689, 1865920), (728, 1765960), (742, 1732640), (784, 1639820), (832, 1545215), (833, 1543360), (848, 1516060), (884, 1454320), (901, 1426880), (910, 1412768), (952, 1350440), (980, 1311856), (1040, 1236172), (1060, 1212848), (1088, 1181635), (1105, 1163456), (1120, 1147874), (1190, 1080352), (1274, 1009120), (1360, 945308), (1372, 937040), (1378, 932960), (1456, 882980), (1484, 866320), (1547, 831040), (1568, 819910), (1666, 771680), (1696, 758030), (1715, 749632), (1768, 727160), (1802, 713440), (1820, 706384), (1855, 693056), (1904, 675220), (1960, 655928), (2080, 618086), (2120, 606424), (2210, 581728), (2240, 573937), (2380, 540176), (2548, 504560), (2597, 495040), (2720, 472654), (2744, 468520), (2756, 466480), (2912, 441490), (2968, 433160), (3094, 415520), (3136, 409955), (3185, 403648), (3332, 385840), (3392, 379015), (3430, 374816), (3445, 373184), (3536, 363580), (3604, 356720), (3640, 353192), (3710, 346528), (3808, 337610), (3920, 327964), (4160, 309043), (4165, 308672), (4240, 303212), (4420, 290864), (4459, 288320), (4505, 285376), (4760, 270088), (4823, 266560), (5096, 252280), (5194, 247520), (5440, 236327), (5488, 234260), (5512, 233240), (5824, 220745), (5831, 220480), (5936, 216580), (6188, 207760), (6307, 203840), (6370, 201824), (6664, 192920), (6860, 187408), (6890, 186592), (7072, 181790), (7208, 178360), (7280, 176596), (7420, 173264), (7616, 168805), (7735, 166208), (7840, 163982), (8330, 154336), (8480, 151606), (8840, 145432), (8918, 144160), (9010, 142688), (9520, 135044), (9646, 133280), (10192, 126140), (10388, 123760), (10829, 118720), (10976, 117130), (11024, 116620), (11662, 110240), (11713, 109760), (11872, 108290), (12376, 103880), (12614, 101920), (12740, 100912), (12985, 99008), (13328, 96460), (13720, 93704), (13780, 93296), (14144, 90895), (14416, 89180), (14560, 88298), (14840, 86632), (15470, 83104), (15680, 81991), (16660, 77168), (16960, 75803), (17680, 72716), (17836, 72080), (18020, 71344), (18179, 70720), (19040, 67522), (19292, 66640), (20384, 63070), (20776, 61880), (21658, 59360), (21952, 58565), (22048, 58310), (22295, 57664), (23324, 55120), (23426, 54880), (23744, 54145), (24115, 53312), (24752, 51940), (25228, 50960), (25480, 50456), (25970, 49504), (26656, 48230), (27440, 46852), (27560, 46648), (28832, 44590), (29120, 44149), (29155, 44096), (29680, 43316), (30940, 41552), (31535, 40768), (33320, 38584), (33761, 38080), (35360, 36358), (35672, 36040)]