1294254080

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 3705554496

約数和(自身を除く): 2411300416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 61, 64, 70, 74, 80, 112, 122, 128, 140, 148, 160, 185, 224, 244, 256, 259, 280, 296, 305, 320, 370, 427, 448, 488, 512, 518, 560, 592, 610, 640, 740, 854, 896, 976, 1024, 1036, 1120, 1184, 1220, 1280, 1295, 1480, 1708, 1792, 1952, 2048, 2072, 2135, 2240, 2257, 2368, 2440, 2560, 2590, 2960, 3416, 3584, 3904, 4096, 4144, 4270, 4480, 4514, 4736, 4880, 5120, 5180, 5920, 6832, 7168, 7808, 8192, 8288, 8540, 8960, 9028, 9472, 9760, 10240, 10360, 11285, 11840, 13664, 14336, 15616, 15799, 16384, 16576, 17080, 17920, 18056, 18944, 19520, 20480, 20720, 22570, 23680, 27328, 28672, 31232, 31598, 33152, 34160, 35840, 36112, 37888, 39040, 40960, 41440, 45140, 47360, 54656, 57344, 62464, 63196, 66304, 68320, 71680, 72224, 75776, 78080, 78995, 81920, 82880, 90280, 94720, 109312, 114688, 124928, 126392, 132608, 136640, 143360, 144448, 151552, 156160, 157990, 165760, 180560, 189440, 218624, 249856, 252784, 265216, 273280, 286720, 288896, 303104, 312320, 315980, 331520, 361120, 378880, 437248, 499712, 505568, 530432, 546560, 573440, 577792, 606208, 624640, 631960, 663040, 722240, 757760, 874496, 999424, 1011136, 1060864, 1093120, 1155584, 1249280, 1263920, 1326080, 1444480, 1515520, 1748992, 2022272, 2121728, 2186240, 2311168, 2498560, 2527840, 2652160, 2888960, 3031040, 3497984, 4044544, 4243456, 4372480, 4622336, 4997120, 5055680, 5304320, 5777920, 6995968, 8089088, 8744960, 9244672, 10111360, 10608640, 11555840, 16178176, 17489920, 18489344, 20222720, 21217280, 23111680, 32356352, 34979840, 36978688, 40445440, 46223360, 64712704, 80890880, 92446720, 129425408, 161781760, 184893440, 258850816, 323563520, 647127040, 1294254080]

約数ペア:

[(1, 1294254080), (2, 647127040), (4, 323563520), (5, 258850816), (7, 184893440), (8, 161781760), (10, 129425408), (14, 92446720), (16, 80890880), (20, 64712704), (28, 46223360), (32, 40445440), (35, 36978688), (37, 34979840), (40, 32356352), (56, 23111680), (61, 21217280), (64, 20222720), (70, 18489344), (74, 17489920), (80, 16178176), (112, 11555840), (122, 10608640), (128, 10111360), (140, 9244672), (148, 8744960), (160, 8089088), (185, 6995968), (224, 5777920), (244, 5304320), (256, 5055680), (259, 4997120), (280, 4622336), (296, 4372480), (305, 4243456), (320, 4044544), (370, 3497984), (427, 3031040), (448, 2888960), (488, 2652160), (512, 2527840), (518, 2498560), (560, 2311168), (592, 2186240), (610, 2121728), (640, 2022272), (740, 1748992), (854, 1515520), (896, 1444480), (976, 1326080), (1024, 1263920), (1036, 1249280), (1120, 1155584), (1184, 1093120), (1220, 1060864), (1280, 1011136), (1295, 999424), (1480, 874496), (1708, 757760), (1792, 722240), (1952, 663040), (2048, 631960), (2072, 624640), (2135, 606208), (2240, 577792), (2257, 573440), (2368, 546560), (2440, 530432), (2560, 505568), (2590, 499712), (2960, 437248), (3416, 378880), (3584, 361120), (3904, 331520), (4096, 315980), (4144, 312320), (4270, 303104), (4480, 288896), (4514, 286720), (4736, 273280), (4880, 265216), (5120, 252784), (5180, 249856), (5920, 218624), (6832, 189440), (7168, 180560), (7808, 165760), (8192, 157990), (8288, 156160), (8540, 151552), (8960, 144448), (9028, 143360), (9472, 136640), (9760, 132608), (10240, 126392), (10360, 124928), (11285, 114688), (11840, 109312), (13664, 94720), (14336, 90280), (15616, 82880), (15799, 81920), (16384, 78995), (16576, 78080), (17080, 75776), (17920, 72224), (18056, 71680), (18944, 68320), (19520, 66304), (20480, 63196), (20720, 62464), (22570, 57344), (23680, 54656), (27328, 47360), (28672, 45140), (31232, 41440), (31598, 40960), (33152, 39040), (34160, 37888), (35840, 36112)]