290426880

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 208

約数和(自身を含む): 967193280

約数和(自身を除く): 676766400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 163, 174, 192, 232, 240, 256, 290, 320, 326, 348, 384, 435, 464, 480, 489, 512, 580, 640, 652, 696, 768, 815, 870, 928, 960, 978, 1024, 1160, 1280, 1304, 1392, 1536, 1630, 1740, 1856, 1920, 1956, 2048, 2320, 2445, 2560, 2608, 2784, 3072, 3260, 3480, 3712, 3840, 3912, 4096, 4640, 4727, 4890, 5120, 5216, 5568, 6144, 6520, 6960, 7424, 7680, 7824, 9280, 9454, 9780, 10240, 10432, 11136, 12288, 13040, 13920, 14181, 14848, 15360, 15648, 18560, 18908, 19560, 20480, 20864, 22272, 23635, 26080, 27840, 28362, 29696, 30720, 31296, 37120, 37816, 39120, 41728, 44544, 47270, 52160, 55680, 56724, 59392, 61440, 62592, 70905, 74240, 75632, 78240, 83456, 89088, 94540, 104320, 111360, 113448, 118784, 125184, 141810, 148480, 151264, 156480, 166912, 178176, 189080, 208640, 222720, 226896, 250368, 283620, 296960, 302528, 312960, 333824, 356352, 378160, 417280, 445440, 453792, 500736, 567240, 593920, 605056, 625920, 667648, 756320, 834560, 890880, 907584, 1001472, 1134480, 1210112, 1251840, 1512640, 1669120, 1781760, 1815168, 2002944, 2268960, 2420224, 2503680, 3025280, 3338240, 3630336, 4537920, 4840448, 5007360, 6050560, 7260672, 9075840, 9680896, 10014720, 12101120, 14521344, 18151680, 19361792, 24202240, 29042688, 36303360, 48404480, 58085376, 72606720, 96808960, 145213440, 290426880]

約数ペア:

[(1, 290426880), (2, 145213440), (3, 96808960), (4, 72606720), (5, 58085376), (6, 48404480), (8, 36303360), (10, 29042688), (12, 24202240), (15, 19361792), (16, 18151680), (20, 14521344), (24, 12101120), (29, 10014720), (30, 9680896), (32, 9075840), (40, 7260672), (48, 6050560), (58, 5007360), (60, 4840448), (64, 4537920), (80, 3630336), (87, 3338240), (96, 3025280), (116, 2503680), (120, 2420224), (128, 2268960), (145, 2002944), (160, 1815168), (163, 1781760), (174, 1669120), (192, 1512640), (232, 1251840), (240, 1210112), (256, 1134480), (290, 1001472), (320, 907584), (326, 890880), (348, 834560), (384, 756320), (435, 667648), (464, 625920), (480, 605056), (489, 593920), (512, 567240), (580, 500736), (640, 453792), (652, 445440), (696, 417280), (768, 378160), (815, 356352), (870, 333824), (928, 312960), (960, 302528), (978, 296960), (1024, 283620), (1160, 250368), (1280, 226896), (1304, 222720), (1392, 208640), (1536, 189080), (1630, 178176), (1740, 166912), (1856, 156480), (1920, 151264), (1956, 148480), (2048, 141810), (2320, 125184), (2445, 118784), (2560, 113448), (2608, 111360), (2784, 104320), (3072, 94540), (3260, 89088), (3480, 83456), (3712, 78240), (3840, 75632), (3912, 74240), (4096, 70905), (4640, 62592), (4727, 61440), (4890, 59392), (5120, 56724), (5216, 55680), (5568, 52160), (6144, 47270), (6520, 44544), (6960, 41728), (7424, 39120), (7680, 37816), (7824, 37120), (9280, 31296), (9454, 30720), (9780, 29696), (10240, 28362), (10432, 27840), (11136, 26080), (12288, 23635), (13040, 22272), (13920, 20864), (14181, 20480), (14848, 19560), (15360, 18908), (15648, 18560)]