271565140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 810819072

約数和(自身を除く): 539253932

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 23, 28, 34, 35, 41, 44, 46, 55, 68, 70, 77, 82, 85, 92, 110, 115, 119, 121, 140, 154, 161, 164, 170, 187, 205, 220, 230, 238, 242, 253, 287, 308, 322, 340, 374, 385, 391, 410, 451, 460, 476, 484, 506, 574, 595, 605, 644, 697, 748, 770, 782, 805, 820, 847, 902, 935, 943, 1012, 1148, 1190, 1210, 1265, 1309, 1394, 1435, 1540, 1564, 1610, 1694, 1771, 1804, 1870, 1886, 1955, 2057, 2255, 2380, 2420, 2530, 2618, 2737, 2783, 2788, 2870, 3157, 3220, 3388, 3485, 3542, 3740, 3772, 3910, 4114, 4235, 4301, 4510, 4715, 4879, 4961, 5060, 5236, 5474, 5566, 5740, 6314, 6545, 6601, 6970, 7084, 7667, 7820, 8228, 8470, 8602, 8855, 9020, 9430, 9758, 9922, 10285, 10373, 10948, 11132, 12628, 13090, 13202, 13685, 13915, 13940, 14399, 15334, 15785, 16031, 16940, 17204, 17710, 18860, 19481, 19516, 19844, 20570, 20746, 21505, 24395, 24805, 26180, 26404, 27370, 27830, 28798, 30107, 30668, 31570, 32062, 33005, 34727, 35420, 38335, 38962, 41140, 41492, 43010, 47311, 48790, 49610, 51865, 53669, 54740, 55660, 57596, 60214, 63140, 64124, 66010, 69454, 71995, 72611, 76670, 77924, 80155, 84337, 86020, 94622, 97405, 97580, 99220, 103730, 107338, 112217, 114103, 120428, 132020, 138908, 143990, 145222, 150535, 153340, 160310, 168674, 173635, 176341, 189244, 194810, 207460, 214676, 224434, 228206, 236555, 268345, 287980, 290444, 301070, 320620, 331177, 337348, 347270, 352682, 363055, 389620, 421685, 448868, 456412, 473110, 536690, 561085, 570515, 590359, 602140, 662354, 694540, 705364, 726110, 798721, 843370, 881705, 946220, 1073380, 1122170, 1141030, 1180718, 1234387, 1324708, 1452220, 1597442, 1655885, 1686740, 1763410, 1939751, 2244340, 2282060, 2361436, 2468774, 2951795, 3194884, 3311770, 3526820, 3879502, 3993605, 4937548, 5903590, 6171935, 6623540, 7759004, 7987210, 9698755, 11807180, 12343870, 13578257, 15974420, 19397510, 24687740, 27156514, 38795020, 54313028, 67891285, 135782570, 271565140]

約数ペア:

[(1, 271565140), (2, 135782570), (4, 67891285), (5, 54313028), (7, 38795020), (10, 27156514), (11, 24687740), (14, 19397510), (17, 15974420), (20, 13578257), (22, 12343870), (23, 11807180), (28, 9698755), (34, 7987210), (35, 7759004), (41, 6623540), (44, 6171935), (46, 5903590), (55, 4937548), (68, 3993605), (70, 3879502), (77, 3526820), (82, 3311770), (85, 3194884), (92, 2951795), (110, 2468774), (115, 2361436), (119, 2282060), (121, 2244340), (140, 1939751), (154, 1763410), (161, 1686740), (164, 1655885), (170, 1597442), (187, 1452220), (205, 1324708), (220, 1234387), (230, 1180718), (238, 1141030), (242, 1122170), (253, 1073380), (287, 946220), (308, 881705), (322, 843370), (340, 798721), (374, 726110), (385, 705364), (391, 694540), (410, 662354), (451, 602140), (460, 590359), (476, 570515), (484, 561085), (506, 536690), (574, 473110), (595, 456412), (605, 448868), (644, 421685), (697, 389620), (748, 363055), (770, 352682), (782, 347270), (805, 337348), (820, 331177), (847, 320620), (902, 301070), (935, 290444), (943, 287980), (1012, 268345), (1148, 236555), (1190, 228206), (1210, 224434), (1265, 214676), (1309, 207460), (1394, 194810), (1435, 189244), (1540, 176341), (1564, 173635), (1610, 168674), (1694, 160310), (1771, 153340), (1804, 150535), (1870, 145222), (1886, 143990), (1955, 138908), (2057, 132020), (2255, 120428), (2380, 114103), (2420, 112217), (2530, 107338), (2618, 103730), (2737, 99220), (2783, 97580), (2788, 97405), (2870, 94622), (3157, 86020), (3220, 84337), (3388, 80155), (3485, 77924), (3542, 76670), (3740, 72611), (3772, 71995), (3910, 69454), (4114, 66010), (4235, 64124), (4301, 63140), (4510, 60214), (4715, 57596), (4879, 55660), (4961, 54740), (5060, 53669), (5236, 51865), (5474, 49610), (5566, 48790), (5740, 47311), (6314, 43010), (6545, 41492), (6601, 41140), (6970, 38962), (7084, 38335), (7667, 35420), (7820, 34727), (8228, 33005), (8470, 32062), (8602, 31570), (8855, 30668), (9020, 30107), (9430, 28798), (9758, 27830), (9922, 27370), (10285, 26404), (10373, 26180), (10948, 24805), (11132, 24395), (12628, 21505), (13090, 20746), (13202, 20570), (13685, 19844), (13915, 19516), (13940, 19481), (14399, 18860), (15334, 17710), (15785, 17204), (16031, 16940)]