261172080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 728764560

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, 45, 48, 52, 54, 60, 65, 71, 72, 78, 80, 90, 104, 108, 117, 120, 130, 131, 135, 142, 144, 156, 180, 195, 208, 213, 216, 234, 240, 260, 262, 270, 284, 312, 351, 355, 360, 390, 393, 426, 432, 468, 520, 524, 540, 568, 585, 624, 639, 655, 702, 710, 720, 780, 786, 852, 923, 936, 1040, 1048, 1065, 1080, 1136, 1170, 1179, 1278, 1310, 1404, 1420, 1560, 1572, 1703, 1704, 1755, 1846, 1872, 1917, 1965, 2096, 2130, 2160, 2340, 2358, 2556, 2620, 2769, 2808, 2840, 3120, 3144, 3195, 3406, 3408, 3510, 3537, 3692, 3834, 3930, 4260, 4615, 4680, 4716, 5109, 5112, 5240, 5538, 5616, 5680, 5895, 6288, 6390, 6812, 7020, 7074, 7384, 7668, 7860, 8307, 8515, 8520, 9230, 9301, 9360, 9432, 9585, 10218, 10224, 10480, 11076, 11790, 12780, 13624, 13845, 14040, 14148, 14768, 15327, 15336, 15720, 16614, 17030, 17040, 17685, 18460, 18602, 18864, 19170, 20436, 22152, 23580, 24921, 25545, 25560, 27248, 27690, 27903, 28080, 28296, 30654, 30672, 31440, 33228, 34060, 35370, 36920, 37204, 38340, 40872, 41535, 44304, 45981, 46505, 47160, 49842, 51090, 51120, 55380, 55806, 56592, 61308, 66456, 68120, 70740, 73840, 74408, 76635, 76680, 81744, 83070, 83709, 91962, 93010, 94320, 99684, 102180, 110760, 111612, 120913, 122616, 124605, 132912, 136240, 139515, 141480, 148816, 153270, 153360, 166140, 167418, 183924, 186020, 199368, 204360, 221520, 223224, 229905, 241826, 245232, 249210, 251127, 279030, 282960, 306540, 332280, 334836, 362739, 367848, 372040, 398736, 408720, 418545, 446448, 459810, 483652, 498420, 502254, 558060, 604565, 613080, 664560, 669672, 725478, 735696, 744080, 837090, 919620, 967304, 996840, 1004508, 1088217, 1116120, 1209130, 1226160, 1255635, 1339344, 1450956, 1674180, 1813695, 1839240, 1934608, 1993680, 2009016, 2176434, 2232240, 2418260, 2511270, 2901912, 3264651, 3348360, 3627390, 3678480, 4018032, 4352868, 4836520, 5022540, 5441085, 5803824, 6529302, 6696720, 7254780, 8705736, 9673040, 10045080, 10882170, 13058604, 14509560, 16323255, 17411472, 20090160, 21764340, 26117208, 29019120, 32646510, 43528680, 52234416, 65293020, 87057360, 130586040, 261172080]

約数ペア:

[(1, 261172080), (2, 130586040), (3, 87057360), (4, 65293020), (5, 52234416), (6, 43528680), (8, 32646510), (9, 29019120), (10, 26117208), (12, 21764340), (13, 20090160), (15, 17411472), (16, 16323255), (18, 14509560), (20, 13058604), (24, 10882170), (26, 10045080), (27, 9673040), (30, 8705736), (36, 7254780), (39, 6696720), (40, 6529302), (45, 5803824), (48, 5441085), (52, 5022540), (54, 4836520), (60, 4352868), (65, 4018032), (71, 3678480), (72, 3627390), (78, 3348360), (80, 3264651), (90, 2901912), (104, 2511270), (108, 2418260), (117, 2232240), (120, 2176434), (130, 2009016), (131, 1993680), (135, 1934608), (142, 1839240), (144, 1813695), (156, 1674180), (180, 1450956), (195, 1339344), (208, 1255635), (213, 1226160), (216, 1209130), (234, 1116120), (240, 1088217), (260, 1004508), (262, 996840), (270, 967304), (284, 919620), (312, 837090), (351, 744080), (355, 735696), (360, 725478), (390, 669672), (393, 664560), (426, 613080), (432, 604565), (468, 558060), (520, 502254), (524, 498420), (540, 483652), (568, 459810), (585, 446448), (624, 418545), (639, 408720), (655, 398736), (702, 372040), (710, 367848), (720, 362739), (780, 334836), (786, 332280), (852, 306540), (923, 282960), (936, 279030), (1040, 251127), (1048, 249210), (1065, 245232), (1080, 241826), (1136, 229905), (1170, 223224), (1179, 221520), (1278, 204360), (1310, 199368), (1404, 186020), (1420, 183924), (1560, 167418), (1572, 166140), (1703, 153360), (1704, 153270), (1755, 148816), (1846, 141480), (1872, 139515), (1917, 136240), (1965, 132912), (2096, 124605), (2130, 122616), (2160, 120913), (2340, 111612), (2358, 110760), (2556, 102180), (2620, 99684), (2769, 94320), (2808, 93010), (2840, 91962), (3120, 83709), (3144, 83070), (3195, 81744), (3406, 76680), (3408, 76635), (3510, 74408), (3537, 73840), (3692, 70740), (3834, 68120), (3930, 66456), (4260, 61308), (4615, 56592), (4680, 55806), (4716, 55380), (5109, 51120), (5112, 51090), (5240, 49842), (5538, 47160), (5616, 46505), (5680, 45981), (5895, 44304), (6288, 41535), (6390, 40872), (6812, 38340), (7020, 37204), (7074, 36920), (7384, 35370), (7668, 34060), (7860, 33228), (8307, 31440), (8515, 30672), (8520, 30654), (9230, 28296), (9301, 28080), (9360, 27903), (9432, 27690), (9585, 27248), (10218, 25560), (10224, 25545), (10480, 24921), (11076, 23580), (11790, 22152), (12780, 20436), (13624, 19170), (13845, 18864), (14040, 18602), (14148, 18460), (14768, 17685), (15327, 17040), (15336, 17030), (15720, 16614)]