254123520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 320

約数和(自身を含む): 966366720

約数和(自身を除く): 712243200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 163, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 326, 336, 348, 384, 406, 420, 435, 448, 464, 480, 489, 512, 560, 580, 609, 640, 652, 672, 696, 768, 812, 815, 840, 870, 896, 928, 960, 978, 1015, 1120, 1141, 1160, 1218, 1280, 1304, 1344, 1392, 1536, 1624, 1630, 1680, 1740, 1792, 1856, 1920, 1956, 2030, 2240, 2282, 2320, 2436, 2445, 2560, 2608, 2688, 2784, 3045, 3248, 3260, 3360, 3423, 3480, 3584, 3712, 3840, 3912, 4060, 4480, 4564, 4640, 4727, 4872, 4890, 5216, 5376, 5568, 5705, 6090, 6496, 6520, 6720, 6846, 6960, 7424, 7680, 7824, 8120, 8960, 9128, 9280, 9454, 9744, 9780, 10432, 10752, 11136, 11410, 12180, 12992, 13040, 13440, 13692, 13920, 14181, 14848, 15648, 16240, 17115, 17920, 18256, 18560, 18908, 19488, 19560, 20864, 22272, 22820, 23635, 24360, 25984, 26080, 26880, 27384, 27840, 28362, 31296, 32480, 33089, 34230, 36512, 37120, 37816, 38976, 39120, 41728, 44544, 45640, 47270, 48720, 51968, 52160, 53760, 54768, 55680, 56724, 62592, 64960, 66178, 68460, 70905, 73024, 74240, 75632, 77952, 78240, 83456, 91280, 94540, 97440, 99267, 103936, 104320, 109536, 111360, 113448, 125184, 129920, 132356, 136920, 141810, 146048, 151264, 155904, 156480, 165445, 182560, 189080, 194880, 198534, 208640, 219072, 222720, 226896, 250368, 259840, 264712, 273840, 283620, 292096, 302528, 311808, 312960, 330890, 365120, 378160, 389760, 397068, 417280, 438144, 453792, 496335, 519680, 529424, 547680, 567240, 584192, 605056, 625920, 661780, 730240, 756320, 779520, 794136, 876288, 907584, 992670, 1058848, 1095360, 1134480, 1210112, 1251840, 1323560, 1460480, 1512640, 1559040, 1588272, 1752576, 1815168, 1985340, 2117696, 2190720, 2268960, 2420224, 2647120, 2920960, 3025280, 3176544, 3630336, 3970680, 4235392, 4381440, 4537920, 5294240, 6050560, 6353088, 7260672, 7941360, 8470784, 8762880, 9075840, 10588480, 12101120, 12706176, 15882720, 16941568, 18151680, 21176960, 25412352, 31765440, 36303360, 42353920, 50824704, 63530880, 84707840, 127061760, 254123520]

約数ペア:

[(1, 254123520), (2, 127061760), (3, 84707840), (4, 63530880), (5, 50824704), (6, 42353920), (7, 36303360), (8, 31765440), (10, 25412352), (12, 21176960), (14, 18151680), (15, 16941568), (16, 15882720), (20, 12706176), (21, 12101120), (24, 10588480), (28, 9075840), (29, 8762880), (30, 8470784), (32, 7941360), (35, 7260672), (40, 6353088), (42, 6050560), (48, 5294240), (56, 4537920), (58, 4381440), (60, 4235392), (64, 3970680), (70, 3630336), (80, 3176544), (84, 3025280), (87, 2920960), (96, 2647120), (105, 2420224), (112, 2268960), (116, 2190720), (120, 2117696), (128, 1985340), (140, 1815168), (145, 1752576), (160, 1588272), (163, 1559040), (168, 1512640), (174, 1460480), (192, 1323560), (203, 1251840), (210, 1210112), (224, 1134480), (232, 1095360), (240, 1058848), (256, 992670), (280, 907584), (290, 876288), (320, 794136), (326, 779520), (336, 756320), (348, 730240), (384, 661780), (406, 625920), (420, 605056), (435, 584192), (448, 567240), (464, 547680), (480, 529424), (489, 519680), (512, 496335), (560, 453792), (580, 438144), (609, 417280), (640, 397068), (652, 389760), (672, 378160), (696, 365120), (768, 330890), (812, 312960), (815, 311808), (840, 302528), (870, 292096), (896, 283620), (928, 273840), (960, 264712), (978, 259840), (1015, 250368), (1120, 226896), (1141, 222720), (1160, 219072), (1218, 208640), (1280, 198534), (1304, 194880), (1344, 189080), (1392, 182560), (1536, 165445), (1624, 156480), (1630, 155904), (1680, 151264), (1740, 146048), (1792, 141810), (1856, 136920), (1920, 132356), (1956, 129920), (2030, 125184), (2240, 113448), (2282, 111360), (2320, 109536), (2436, 104320), (2445, 103936), (2560, 99267), (2608, 97440), (2688, 94540), (2784, 91280), (3045, 83456), (3248, 78240), (3260, 77952), (3360, 75632), (3423, 74240), (3480, 73024), (3584, 70905), (3712, 68460), (3840, 66178), (3912, 64960), (4060, 62592), (4480, 56724), (4564, 55680), (4640, 54768), (4727, 53760), (4872, 52160), (4890, 51968), (5216, 48720), (5376, 47270), (5568, 45640), (5705, 44544), (6090, 41728), (6496, 39120), (6520, 38976), (6720, 37816), (6846, 37120), (6960, 36512), (7424, 34230), (7680, 33089), (7824, 32480), (8120, 31296), (8960, 28362), (9128, 27840), (9280, 27384), (9454, 26880), (9744, 26080), (9780, 25984), (10432, 24360), (10752, 23635), (11136, 22820), (11410, 22272), (12180, 20864), (12992, 19560), (13040, 19488), (13440, 18908), (13692, 18560), (13920, 18256), (14181, 17920), (14848, 17115), (15648, 16240)]