249013440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 280

約数和(自身を含む): 955212720

約数和(自身を除く): 706199280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 739, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1478, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2217, 2340, 2496, 2592, 2808, 2880, 2956, 3120, 3240, 3510, 3695, 3744, 4160, 4212, 4320, 4434, 4680, 5184, 5265, 5616, 5912, 6240, 6480, 6651, 7020, 7390, 7488, 8424, 8640, 8868, 9360, 9607, 10530, 11085, 11232, 11824, 12480, 12960, 13302, 14040, 14780, 16848, 17736, 18720, 19214, 19953, 21060, 22170, 22464, 23648, 25920, 26604, 28080, 28821, 29560, 33255, 33696, 35472, 37440, 38428, 39906, 42120, 44340, 47296, 48035, 53208, 56160, 57642, 59120, 59859, 66510, 67392, 70944, 76856, 79812, 84240, 86463, 88680, 96070, 99765, 106416, 112320, 115284, 118240, 119718, 133020, 141888, 144105, 153712, 159624, 168480, 172926, 177360, 192140, 199530, 212832, 230568, 236480, 239436, 259389, 266040, 288210, 299295, 307424, 319248, 336960, 345852, 354720, 384280, 399060, 425664, 432315, 461136, 478872, 518778, 532080, 576420, 598590, 614848, 638496, 691704, 709440, 768560, 778167, 798120, 864630, 922272, 957744, 1037556, 1064160, 1152840, 1197180, 1276992, 1296945, 1383408, 1537120, 1556334, 1596240, 1729260, 1844544, 1915488, 2075112, 2128320, 2305680, 2394360, 2593890, 2766816, 3074240, 3112668, 3192480, 3458520, 3830976, 3890835, 4150224, 4611360, 4788720, 5187780, 5533632, 6225336, 6384960, 6917040, 7781670, 8300448, 9222720, 9577440, 10375560, 12450672, 13834080, 15563340, 16600896, 19154880, 20751120, 24901344, 27668160, 31126680, 41502240, 49802688, 62253360, 83004480, 124506720, 249013440]

約数ペア:

[(1, 249013440), (2, 124506720), (3, 83004480), (4, 62253360), (5, 49802688), (6, 41502240), (8, 31126680), (9, 27668160), (10, 24901344), (12, 20751120), (13, 19154880), (15, 16600896), (16, 15563340), (18, 13834080), (20, 12450672), (24, 10375560), (26, 9577440), (27, 9222720), (30, 8300448), (32, 7781670), (36, 6917040), (39, 6384960), (40, 6225336), (45, 5533632), (48, 5187780), (52, 4788720), (54, 4611360), (60, 4150224), (64, 3890835), (65, 3830976), (72, 3458520), (78, 3192480), (80, 3112668), (81, 3074240), (90, 2766816), (96, 2593890), (104, 2394360), (108, 2305680), (117, 2128320), (120, 2075112), (130, 1915488), (135, 1844544), (144, 1729260), (156, 1596240), (160, 1556334), (162, 1537120), (180, 1383408), (192, 1296945), (195, 1276992), (208, 1197180), (216, 1152840), (234, 1064160), (240, 1037556), (260, 957744), (270, 922272), (288, 864630), (312, 798120), (320, 778167), (324, 768560), (351, 709440), (360, 691704), (390, 638496), (405, 614848), (416, 598590), (432, 576420), (468, 532080), (480, 518778), (520, 478872), (540, 461136), (576, 432315), (585, 425664), (624, 399060), (648, 384280), (702, 354720), (720, 345852), (739, 336960), (780, 319248), (810, 307424), (832, 299295), (864, 288210), (936, 266040), (960, 259389), (1040, 239436), (1053, 236480), (1080, 230568), (1170, 212832), (1248, 199530), (1296, 192140), (1404, 177360), (1440, 172926), (1478, 168480), (1560, 159624), (1620, 153712), (1728, 144105), (1755, 141888), (1872, 133020), (2080, 119718), (2106, 118240), (2160, 115284), (2217, 112320), (2340, 106416), (2496, 99765), (2592, 96070), (2808, 88680), (2880, 86463), (2956, 84240), (3120, 79812), (3240, 76856), (3510, 70944), (3695, 67392), (3744, 66510), (4160, 59859), (4212, 59120), (4320, 57642), (4434, 56160), (4680, 53208), (5184, 48035), (5265, 47296), (5616, 44340), (5912, 42120), (6240, 39906), (6480, 38428), (6651, 37440), (7020, 35472), (7390, 33696), (7488, 33255), (8424, 29560), (8640, 28821), (8868, 28080), (9360, 26604), (9607, 25920), (10530, 23648), (11085, 22464), (11232, 22170), (11824, 21060), (12480, 19953), (12960, 19214), (13302, 18720), (14040, 17736), (14780, 16848)]