1289604240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2899

約数の個数: 200

約数和(自身を含む): 4543691328

約数和(自身を除く): 3254087088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 540, 568, 639, 648, 710, 720, 810, 852, 1065, 1080, 1136, 1278, 1296, 1420, 1620, 1704, 1917, 2130, 2160, 2556, 2803, 2840, 3195, 3240, 3408, 3834, 4260, 5112, 5606, 5680, 5751, 6390, 6480, 7668, 8409, 8520, 9585, 10224, 11212, 11502, 12780, 14015, 15336, 16818, 17040, 19170, 22424, 23004, 25227, 25560, 28030, 28755, 30672, 33636, 38340, 42045, 44848, 46008, 50454, 51120, 56060, 57510, 67272, 75681, 76680, 84090, 92016, 100908, 112120, 115020, 126135, 134544, 151362, 153360, 168180, 199013, 201816, 224240, 227043, 230040, 252270, 302724, 336360, 378405, 398026, 403632, 454086, 460080, 504540, 597039, 605448, 672720, 756810, 796052, 908172, 995065, 1009080, 1135215, 1194078, 1210896, 1513620, 1592104, 1791117, 1816344, 1990130, 2018160, 2270430, 2388156, 2985195, 3027240, 3184208, 3582234, 3632688, 3980260, 4540860, 4776312, 5373351, 5970390, 6054480, 7164468, 7960520, 8955585, 9081720, 9552624, 10746702, 11940780, 14328936, 15921040, 16120053, 17911170, 18163440, 21493404, 23881560, 26866755, 28657872, 32240106, 35822340, 42986808, 47763120, 53733510, 64480212, 71644680, 80600265, 85973616, 107467020, 128960424, 143289360, 161200530, 214934040, 257920848, 322401060, 429868080, 644802120, 1289604240]

約数ペア:

[(1, 1289604240), (2, 644802120), (3, 429868080), (4, 322401060), (5, 257920848), (6, 214934040), (8, 161200530), (9, 143289360), (10, 128960424), (12, 107467020), (15, 85973616), (16, 80600265), (18, 71644680), (20, 64480212), (24, 53733510), (27, 47763120), (30, 42986808), (36, 35822340), (40, 32240106), (45, 28657872), (48, 26866755), (54, 23881560), (60, 21493404), (71, 18163440), (72, 17911170), (80, 16120053), (81, 15921040), (90, 14328936), (108, 11940780), (120, 10746702), (135, 9552624), (142, 9081720), (144, 8955585), (162, 7960520), (180, 7164468), (213, 6054480), (216, 5970390), (240, 5373351), (270, 4776312), (284, 4540860), (324, 3980260), (355, 3632688), (360, 3582234), (405, 3184208), (426, 3027240), (432, 2985195), (540, 2388156), (568, 2270430), (639, 2018160), (648, 1990130), (710, 1816344), (720, 1791117), (810, 1592104), (852, 1513620), (1065, 1210896), (1080, 1194078), (1136, 1135215), (1278, 1009080), (1296, 995065), (1420, 908172), (1620, 796052), (1704, 756810), (1917, 672720), (2130, 605448), (2160, 597039), (2556, 504540), (2803, 460080), (2840, 454086), (3195, 403632), (3240, 398026), (3408, 378405), (3834, 336360), (4260, 302724), (5112, 252270), (5606, 230040), (5680, 227043), (5751, 224240), (6390, 201816), (6480, 199013), (7668, 168180), (8409, 153360), (8520, 151362), (9585, 134544), (10224, 126135), (11212, 115020), (11502, 112120), (12780, 100908), (14015, 92016), (15336, 84090), (16818, 76680), (17040, 75681), (19170, 67272), (22424, 57510), (23004, 56060), (25227, 51120), (25560, 50454), (28030, 46008), (28755, 44848), (30672, 42045), (33636, 38340)]