254769840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 971604480

約数和(自身を除く): 716834640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 172, 180, 195, 208, 211, 215, 216, 234, 240, 258, 260, 270, 312, 344, 351, 360, 387, 390, 422, 430, 432, 468, 516, 520, 540, 559, 585, 624, 633, 645, 688, 702, 720, 774, 780, 844, 860, 936, 1032, 1040, 1055, 1080, 1118, 1161, 1170, 1266, 1290, 1404, 1548, 1560, 1677, 1688, 1720, 1755, 1872, 1899, 1935, 2064, 2110, 2160, 2236, 2322, 2340, 2532, 2580, 2743, 2795, 2808, 3096, 3120, 3165, 3354, 3376, 3440, 3510, 3798, 3870, 4220, 4472, 4644, 4680, 5031, 5064, 5160, 5486, 5590, 5616, 5697, 5805, 6192, 6330, 6708, 7020, 7596, 7740, 8229, 8385, 8440, 8944, 9073, 9288, 9360, 9495, 10062, 10128, 10320, 10972, 11180, 11394, 11610, 12660, 13416, 13715, 14040, 15093, 15192, 15480, 16458, 16770, 16880, 18146, 18576, 18990, 20124, 21944, 22360, 22788, 23220, 24687, 25155, 25320, 26832, 27219, 27430, 28080, 28485, 30186, 30384, 30960, 32916, 33540, 36292, 37980, 40248, 41145, 43888, 44720, 45365, 45576, 46440, 49374, 50310, 50640, 54438, 54860, 56970, 60372, 65832, 67080, 72584, 74061, 75465, 75960, 80496, 81657, 82290, 90730, 91152, 92880, 98748, 100620, 108876, 109720, 113940, 117949, 120744, 123435, 131664, 134160, 136095, 145168, 148122, 150930, 151920, 163314, 164580, 181460, 197496, 201240, 217752, 219440, 227880, 235898, 241488, 244971, 246870, 272190, 296244, 301860, 326628, 329160, 353847, 362920, 370305, 394992, 402480, 408285, 435504, 455760, 471796, 489942, 493740, 544380, 589745, 592488, 603720, 653256, 658320, 707694, 725840, 740610, 816570, 943592, 979884, 987480, 1061541, 1088760, 1179490, 1184976, 1207440, 1224855, 1306512, 1415388, 1481220, 1633140, 1769235, 1887184, 1959768, 1974960, 2123082, 2177520, 2358980, 2449710, 2830776, 2962440, 3184623, 3266280, 3538470, 3919536, 4246164, 4717960, 4899420, 5307705, 5661552, 5924880, 6369246, 6532560, 7076940, 8492328, 9435920, 9798840, 10615410, 12738492, 14153880, 15923115, 16984656, 19597680, 21230820, 25476984, 28307760, 31846230, 42461640, 50953968, 63692460, 84923280, 127384920, 254769840]

約数ペア:

[(1, 254769840), (2, 127384920), (3, 84923280), (4, 63692460), (5, 50953968), (6, 42461640), (8, 31846230), (9, 28307760), (10, 25476984), (12, 21230820), (13, 19597680), (15, 16984656), (16, 15923115), (18, 14153880), (20, 12738492), (24, 10615410), (26, 9798840), (27, 9435920), (30, 8492328), (36, 7076940), (39, 6532560), (40, 6369246), (43, 5924880), (45, 5661552), (48, 5307705), (52, 4899420), (54, 4717960), (60, 4246164), (65, 3919536), (72, 3538470), (78, 3266280), (80, 3184623), (86, 2962440), (90, 2830776), (104, 2449710), (108, 2358980), (117, 2177520), (120, 2123082), (129, 1974960), (130, 1959768), (135, 1887184), (144, 1769235), (156, 1633140), (172, 1481220), (180, 1415388), (195, 1306512), (208, 1224855), (211, 1207440), (215, 1184976), (216, 1179490), (234, 1088760), (240, 1061541), (258, 987480), (260, 979884), (270, 943592), (312, 816570), (344, 740610), (351, 725840), (360, 707694), (387, 658320), (390, 653256), (422, 603720), (430, 592488), (432, 589745), (468, 544380), (516, 493740), (520, 489942), (540, 471796), (559, 455760), (585, 435504), (624, 408285), (633, 402480), (645, 394992), (688, 370305), (702, 362920), (720, 353847), (774, 329160), (780, 326628), (844, 301860), (860, 296244), (936, 272190), (1032, 246870), (1040, 244971), (1055, 241488), (1080, 235898), (1118, 227880), (1161, 219440), (1170, 217752), (1266, 201240), (1290, 197496), (1404, 181460), (1548, 164580), (1560, 163314), (1677, 151920), (1688, 150930), (1720, 148122), (1755, 145168), (1872, 136095), (1899, 134160), (1935, 131664), (2064, 123435), (2110, 120744), (2160, 117949), (2236, 113940), (2322, 109720), (2340, 108876), (2532, 100620), (2580, 98748), (2743, 92880), (2795, 91152), (2808, 90730), (3096, 82290), (3120, 81657), (3165, 80496), (3354, 75960), (3376, 75465), (3440, 74061), (3510, 72584), (3798, 67080), (3870, 65832), (4220, 60372), (4472, 56970), (4644, 54860), (4680, 54438), (5031, 50640), (5064, 50310), (5160, 49374), (5486, 46440), (5590, 45576), (5616, 45365), (5697, 44720), (5805, 43888), (6192, 41145), (6330, 40248), (6708, 37980), (7020, 36292), (7596, 33540), (7740, 32916), (8229, 30960), (8385, 30384), (8440, 30186), (8944, 28485), (9073, 28080), (9288, 27430), (9360, 27219), (9495, 26832), (10062, 25320), (10128, 25155), (10320, 24687), (10972, 23220), (11180, 22788), (11394, 22360), (11610, 21944), (12660, 20124), (13416, 18990), (13715, 18576), (14040, 18146), (15093, 16880), (15192, 16770), (15480, 16458)]