212790240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 812893536

約数和(自身を除く): 600103296

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 421, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 842, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1263, 1296, 1404, 1440, 1560, 1620, 1684, 1755, 1872, 1944, 2080, 2105, 2106, 2160, 2340, 2430, 2526, 2592, 2808, 3120, 3159, 3240, 3368, 3510, 3744, 3789, 3888, 4210, 4212, 4320, 4680, 4860, 5052, 5265, 5473, 5616, 6240, 6315, 6318, 6480, 6736, 7020, 7578, 7776, 8420, 8424, 9360, 9720, 10104, 10530, 10946, 11232, 11367, 12630, 12636, 12960, 13472, 14040, 15156, 15795, 16419, 16840, 16848, 18720, 18945, 19440, 20208, 21060, 21892, 22734, 25260, 25272, 27365, 28080, 30312, 31590, 32838, 33680, 33696, 34101, 37890, 38880, 40416, 42120, 43784, 45468, 49257, 50520, 50544, 54730, 56160, 56835, 60624, 63180, 65676, 67360, 68202, 75780, 82095, 84240, 87568, 90936, 98514, 101040, 101088, 102303, 109460, 113670, 121248, 126360, 131352, 136404, 147771, 151560, 164190, 168480, 170505, 175136, 181872, 197028, 202080, 204606, 218920, 227340, 246285, 252720, 262704, 272808, 295542, 303120, 328380, 341010, 363744, 394056, 409212, 437840, 443313, 454680, 492570, 505440, 511515, 525408, 545616, 591084, 606240, 656760, 682020, 738855, 788112, 818424, 875680, 886626, 909360, 985140, 1023030, 1091232, 1182168, 1313520, 1329939, 1364040, 1477710, 1576224, 1636848, 1773252, 1818720, 1970280, 2046060, 2216565, 2364336, 2627040, 2659878, 2728080, 2955420, 3273696, 3546504, 3940560, 4092120, 4433130, 4728672, 5319756, 5456160, 5910840, 6649695, 7093008, 7881120, 8184240, 8866260, 10639512, 11821680, 13299390, 14186016, 16368480, 17732520, 21279024, 23643360, 26598780, 35465040, 42558048, 53197560, 70930080, 106395120, 212790240]

約数ペア:

[(1, 212790240), (2, 106395120), (3, 70930080), (4, 53197560), (5, 42558048), (6, 35465040), (8, 26598780), (9, 23643360), (10, 21279024), (12, 17732520), (13, 16368480), (15, 14186016), (16, 13299390), (18, 11821680), (20, 10639512), (24, 8866260), (26, 8184240), (27, 7881120), (30, 7093008), (32, 6649695), (36, 5910840), (39, 5456160), (40, 5319756), (45, 4728672), (48, 4433130), (52, 4092120), (54, 3940560), (60, 3546504), (65, 3273696), (72, 2955420), (78, 2728080), (80, 2659878), (81, 2627040), (90, 2364336), (96, 2216565), (104, 2046060), (108, 1970280), (117, 1818720), (120, 1773252), (130, 1636848), (135, 1576224), (144, 1477710), (156, 1364040), (160, 1329939), (162, 1313520), (180, 1182168), (195, 1091232), (208, 1023030), (216, 985140), (234, 909360), (240, 886626), (243, 875680), (260, 818424), (270, 788112), (288, 738855), (312, 682020), (324, 656760), (351, 606240), (360, 591084), (390, 545616), (405, 525408), (416, 511515), (421, 505440), (432, 492570), (468, 454680), (480, 443313), (486, 437840), (520, 409212), (540, 394056), (585, 363744), (624, 341010), (648, 328380), (702, 303120), (720, 295542), (780, 272808), (810, 262704), (842, 252720), (864, 246285), (936, 227340), (972, 218920), (1040, 204606), (1053, 202080), (1080, 197028), (1170, 181872), (1215, 175136), (1248, 170505), (1263, 168480), (1296, 164190), (1404, 151560), (1440, 147771), (1560, 136404), (1620, 131352), (1684, 126360), (1755, 121248), (1872, 113670), (1944, 109460), (2080, 102303), (2105, 101088), (2106, 101040), (2160, 98514), (2340, 90936), (2430, 87568), (2526, 84240), (2592, 82095), (2808, 75780), (3120, 68202), (3159, 67360), (3240, 65676), (3368, 63180), (3510, 60624), (3744, 56835), (3789, 56160), (3888, 54730), (4210, 50544), (4212, 50520), (4320, 49257), (4680, 45468), (4860, 43784), (5052, 42120), (5265, 40416), (5473, 38880), (5616, 37890), (6240, 34101), (6315, 33696), (6318, 33680), (6480, 32838), (6736, 31590), (7020, 30312), (7578, 28080), (7776, 27365), (8420, 25272), (8424, 25260), (9360, 22734), (9720, 21892), (10104, 21060), (10530, 20208), (10946, 19440), (11232, 18945), (11367, 18720), (12630, 16848), (12636, 16840), (12960, 16419), (13472, 15795), (14040, 15156)]