266712320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 783129984

約数和(自身を除く): 516417664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 103, 112, 119, 128, 136, 140, 160, 170, 206, 224, 238, 256, 272, 280, 289, 320, 340, 412, 448, 476, 515, 544, 560, 578, 595, 640, 680, 721, 824, 896, 952, 1030, 1088, 1120, 1156, 1190, 1280, 1360, 1442, 1445, 1648, 1751, 1792, 1904, 2023, 2060, 2176, 2240, 2312, 2380, 2720, 2884, 2890, 3296, 3502, 3605, 3808, 4046, 4120, 4352, 4480, 4624, 4760, 5440, 5768, 5780, 6592, 7004, 7210, 7616, 8092, 8240, 8755, 8960, 9248, 9520, 10115, 10880, 11536, 11560, 12257, 13184, 14008, 14420, 15232, 16184, 16480, 17510, 18496, 19040, 20230, 21760, 23072, 23120, 24514, 26368, 28016, 28840, 29767, 30464, 32368, 32960, 35020, 36992, 38080, 40460, 46144, 46240, 49028, 56032, 57680, 59534, 61285, 64736, 65920, 70040, 73984, 76160, 80920, 92288, 92480, 98056, 112064, 115360, 119068, 122570, 129472, 131840, 140080, 148835, 152320, 161840, 184576, 184960, 196112, 208369, 224128, 230720, 238136, 245140, 258944, 280160, 297670, 323680, 369920, 392224, 416738, 448256, 461440, 476272, 490280, 517888, 560320, 595340, 647360, 784448, 833476, 922880, 952544, 980560, 1041845, 1120640, 1190680, 1294720, 1568896, 1666952, 1905088, 1961120, 2083690, 2241280, 2381360, 2589440, 3137792, 3333904, 3810176, 3922240, 4167380, 4762720, 6667808, 7620352, 7844480, 8334760, 9525440, 13335616, 15688960, 16669520, 19050880, 26671232, 33339040, 38101760, 53342464, 66678080, 133356160, 266712320]

約数ペア:

[(1, 266712320), (2, 133356160), (4, 66678080), (5, 53342464), (7, 38101760), (8, 33339040), (10, 26671232), (14, 19050880), (16, 16669520), (17, 15688960), (20, 13335616), (28, 9525440), (32, 8334760), (34, 7844480), (35, 7620352), (40, 6667808), (56, 4762720), (64, 4167380), (68, 3922240), (70, 3810176), (80, 3333904), (85, 3137792), (103, 2589440), (112, 2381360), (119, 2241280), (128, 2083690), (136, 1961120), (140, 1905088), (160, 1666952), (170, 1568896), (206, 1294720), (224, 1190680), (238, 1120640), (256, 1041845), (272, 980560), (280, 952544), (289, 922880), (320, 833476), (340, 784448), (412, 647360), (448, 595340), (476, 560320), (515, 517888), (544, 490280), (560, 476272), (578, 461440), (595, 448256), (640, 416738), (680, 392224), (721, 369920), (824, 323680), (896, 297670), (952, 280160), (1030, 258944), (1088, 245140), (1120, 238136), (1156, 230720), (1190, 224128), (1280, 208369), (1360, 196112), (1442, 184960), (1445, 184576), (1648, 161840), (1751, 152320), (1792, 148835), (1904, 140080), (2023, 131840), (2060, 129472), (2176, 122570), (2240, 119068), (2312, 115360), (2380, 112064), (2720, 98056), (2884, 92480), (2890, 92288), (3296, 80920), (3502, 76160), (3605, 73984), (3808, 70040), (4046, 65920), (4120, 64736), (4352, 61285), (4480, 59534), (4624, 57680), (4760, 56032), (5440, 49028), (5768, 46240), (5780, 46144), (6592, 40460), (7004, 38080), (7210, 36992), (7616, 35020), (8092, 32960), (8240, 32368), (8755, 30464), (8960, 29767), (9248, 28840), (9520, 28016), (10115, 26368), (10880, 24514), (11536, 23120), (11560, 23072), (12257, 21760), (13184, 20230), (14008, 19040), (14420, 18496), (15232, 17510), (16184, 16480)]