280412160

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 1031767296

約数和(自身を除く): 751355136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 163, 168, 192, 210, 224, 240, 256, 280, 320, 326, 336, 384, 420, 448, 480, 489, 512, 560, 640, 652, 672, 768, 815, 840, 896, 960, 978, 1024, 1120, 1141, 1280, 1304, 1344, 1536, 1630, 1680, 1792, 1920, 1956, 2048, 2240, 2282, 2445, 2560, 2608, 2688, 3072, 3260, 3360, 3423, 3584, 3840, 3912, 4096, 4480, 4564, 4890, 5120, 5216, 5376, 5705, 6144, 6520, 6720, 6846, 7168, 7680, 7824, 8192, 8960, 9128, 9780, 10240, 10432, 10752, 11410, 12288, 13040, 13440, 13692, 14336, 15360, 15648, 16384, 17115, 17920, 18256, 19560, 20480, 20864, 21504, 22820, 24576, 26080, 26880, 27384, 28672, 30720, 31296, 34230, 35840, 36512, 39120, 40960, 41728, 43008, 45640, 49152, 52160, 53760, 54768, 57344, 61440, 62592, 68460, 71680, 73024, 78240, 81920, 83456, 86016, 91280, 104320, 107520, 109536, 114688, 122880, 125184, 136920, 143360, 146048, 156480, 166912, 172032, 182560, 208640, 215040, 219072, 245760, 250368, 273840, 286720, 292096, 312960, 333824, 344064, 365120, 417280, 430080, 438144, 500736, 547680, 573440, 584192, 625920, 667648, 730240, 834560, 860160, 876288, 1001472, 1095360, 1168384, 1251840, 1335296, 1460480, 1669120, 1720320, 1752576, 2002944, 2190720, 2336768, 2503680, 2670592, 2920960, 3338240, 3505152, 4005888, 4381440, 4673536, 5007360, 5841920, 6676480, 7010304, 8011776, 8762880, 9347072, 10014720, 11683840, 13352960, 14020608, 17525760, 18694144, 20029440, 23367680, 28041216, 35051520, 40058880, 46735360, 56082432, 70103040, 93470720, 140206080, 280412160]

約数ペア:

[(1, 280412160), (2, 140206080), (3, 93470720), (4, 70103040), (5, 56082432), (6, 46735360), (7, 40058880), (8, 35051520), (10, 28041216), (12, 23367680), (14, 20029440), (15, 18694144), (16, 17525760), (20, 14020608), (21, 13352960), (24, 11683840), (28, 10014720), (30, 9347072), (32, 8762880), (35, 8011776), (40, 7010304), (42, 6676480), (48, 5841920), (56, 5007360), (60, 4673536), (64, 4381440), (70, 4005888), (80, 3505152), (84, 3338240), (96, 2920960), (105, 2670592), (112, 2503680), (120, 2336768), (128, 2190720), (140, 2002944), (160, 1752576), (163, 1720320), (168, 1669120), (192, 1460480), (210, 1335296), (224, 1251840), (240, 1168384), (256, 1095360), (280, 1001472), (320, 876288), (326, 860160), (336, 834560), (384, 730240), (420, 667648), (448, 625920), (480, 584192), (489, 573440), (512, 547680), (560, 500736), (640, 438144), (652, 430080), (672, 417280), (768, 365120), (815, 344064), (840, 333824), (896, 312960), (960, 292096), (978, 286720), (1024, 273840), (1120, 250368), (1141, 245760), (1280, 219072), (1304, 215040), (1344, 208640), (1536, 182560), (1630, 172032), (1680, 166912), (1792, 156480), (1920, 146048), (1956, 143360), (2048, 136920), (2240, 125184), (2282, 122880), (2445, 114688), (2560, 109536), (2608, 107520), (2688, 104320), (3072, 91280), (3260, 86016), (3360, 83456), (3423, 81920), (3584, 78240), (3840, 73024), (3912, 71680), (4096, 68460), (4480, 62592), (4564, 61440), (4890, 57344), (5120, 54768), (5216, 53760), (5376, 52160), (5705, 49152), (6144, 45640), (6520, 43008), (6720, 41728), (6846, 40960), (7168, 39120), (7680, 36512), (7824, 35840), (8192, 34230), (8960, 31296), (9128, 30720), (9780, 28672), (10240, 27384), (10432, 26880), (10752, 26080), (11410, 24576), (12288, 22820), (13040, 21504), (13440, 20864), (13692, 20480), (14336, 19560), (15360, 18256), (15648, 17920), (16384, 17115)]