260382720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 224

約数和(自身を含む): 902768832

約数和(自身を除く): 642386112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 163, 192, 195, 208, 240, 256, 260, 312, 320, 326, 384, 390, 416, 480, 489, 512, 520, 624, 640, 652, 768, 780, 815, 832, 960, 978, 1024, 1040, 1248, 1280, 1304, 1536, 1560, 1630, 1664, 1920, 1956, 2048, 2080, 2119, 2445, 2496, 2560, 2608, 3072, 3120, 3260, 3328, 3840, 3912, 4096, 4160, 4238, 4890, 4992, 5120, 5216, 6144, 6240, 6357, 6520, 6656, 7680, 7824, 8192, 8320, 8476, 9780, 9984, 10240, 10432, 10595, 12288, 12480, 12714, 13040, 13312, 15360, 15648, 16640, 16952, 19560, 19968, 20480, 20864, 21190, 24576, 24960, 25428, 26080, 26624, 30720, 31296, 31785, 33280, 33904, 39120, 39936, 40960, 41728, 42380, 49920, 50856, 52160, 53248, 61440, 62592, 63570, 66560, 67808, 78240, 79872, 83456, 84760, 99840, 101712, 104320, 106496, 122880, 125184, 127140, 133120, 135616, 156480, 159744, 166912, 169520, 199680, 203424, 208640, 250368, 254280, 266240, 271232, 312960, 319488, 333824, 339040, 399360, 406848, 417280, 500736, 508560, 532480, 542464, 625920, 667648, 678080, 798720, 813696, 834560, 1001472, 1017120, 1084928, 1251840, 1335296, 1356160, 1597440, 1627392, 1669120, 2002944, 2034240, 2169856, 2503680, 2712320, 3254784, 3338240, 4005888, 4068480, 4339712, 5007360, 5424640, 6509568, 6676480, 8136960, 8679424, 10014720, 10849280, 13019136, 16273920, 17358848, 20029440, 21698560, 26038272, 32547840, 43397120, 52076544, 65095680, 86794240, 130191360, 260382720]

約数ペア:

[(1, 260382720), (2, 130191360), (3, 86794240), (4, 65095680), (5, 52076544), (6, 43397120), (8, 32547840), (10, 26038272), (12, 21698560), (13, 20029440), (15, 17358848), (16, 16273920), (20, 13019136), (24, 10849280), (26, 10014720), (30, 8679424), (32, 8136960), (39, 6676480), (40, 6509568), (48, 5424640), (52, 5007360), (60, 4339712), (64, 4068480), (65, 4005888), (78, 3338240), (80, 3254784), (96, 2712320), (104, 2503680), (120, 2169856), (128, 2034240), (130, 2002944), (156, 1669120), (160, 1627392), (163, 1597440), (192, 1356160), (195, 1335296), (208, 1251840), (240, 1084928), (256, 1017120), (260, 1001472), (312, 834560), (320, 813696), (326, 798720), (384, 678080), (390, 667648), (416, 625920), (480, 542464), (489, 532480), (512, 508560), (520, 500736), (624, 417280), (640, 406848), (652, 399360), (768, 339040), (780, 333824), (815, 319488), (832, 312960), (960, 271232), (978, 266240), (1024, 254280), (1040, 250368), (1248, 208640), (1280, 203424), (1304, 199680), (1536, 169520), (1560, 166912), (1630, 159744), (1664, 156480), (1920, 135616), (1956, 133120), (2048, 127140), (2080, 125184), (2119, 122880), (2445, 106496), (2496, 104320), (2560, 101712), (2608, 99840), (3072, 84760), (3120, 83456), (3260, 79872), (3328, 78240), (3840, 67808), (3912, 66560), (4096, 63570), (4160, 62592), (4238, 61440), (4890, 53248), (4992, 52160), (5120, 50856), (5216, 49920), (6144, 42380), (6240, 41728), (6357, 40960), (6520, 39936), (6656, 39120), (7680, 33904), (7824, 33280), (8192, 31785), (8320, 31296), (8476, 30720), (9780, 26624), (9984, 26080), (10240, 25428), (10432, 24960), (10595, 24576), (12288, 21190), (12480, 20864), (12714, 20480), (13040, 19968), (13312, 19560), (15360, 16952), (15648, 16640)]