1285333920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 288

約数和(自身を含む): 4900476672

約数和(自身を除く): 3615142752

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, 432, 468, 480, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2543, 2592, 2808, 3120, 3159, 3240, 3510, 3744, 3888, 4212, 4320, 4680, 4860, 5086, 5265, 5616, 6240, 6318, 6480, 7020, 7629, 7776, 8424, 9360, 9720, 10172, 10530, 11232, 12636, 12715, 12960, 14040, 15258, 15795, 16848, 18720, 19440, 20344, 21060, 22887, 25272, 25430, 28080, 30516, 31590, 33059, 33696, 38145, 38880, 40688, 42120, 45774, 50544, 50860, 56160, 61032, 63180, 66118, 68661, 76290, 81376, 84240, 91548, 99177, 101088, 101720, 114435, 122064, 126360, 132236, 137322, 152580, 165295, 168480, 183096, 198354, 203440, 205983, 228870, 244128, 252720, 264472, 274644, 297531, 305160, 330590, 343305, 366192, 396708, 406880, 411966, 457740, 495885, 505440, 528944, 549288, 595062, 610320, 617949, 661180, 686610, 732384, 793416, 823932, 892593, 915480, 991770, 1029915, 1057888, 1098576, 1190124, 1220640, 1235898, 1322360, 1373220, 1487655, 1586832, 1647864, 1785186, 1830960, 1983540, 2059830, 2197152, 2380248, 2471796, 2644720, 2677779, 2746440, 2975310, 3089745, 3173664, 3295728, 3570372, 3661920, 3967080, 4119660, 4462965, 4760496, 4943592, 5289440, 5355558, 5492880, 5950620, 6179490, 6591456, 7140744, 7934160, 8033337, 8239320, 8925930, 9520992, 9887184, 10711116, 10985760, 11901240, 12358980, 13388895, 14281488, 15868320, 16066674, 16478640, 17851860, 19774368, 21422232, 23802480, 24717960, 26777790, 28562976, 32133348, 32957280, 35703720, 40166685, 42844464, 47604960, 49435920, 53555580, 64266696, 71407440, 80333370, 85688928, 98871840, 107111160, 128533392, 142814880, 160666740, 214222320, 257066784, 321333480, 428444640, 642666960, 1285333920]

約数ペア:

[(1, 1285333920), (2, 642666960), (3, 428444640), (4, 321333480), (5, 257066784), (6, 214222320), (8, 160666740), (9, 142814880), (10, 128533392), (12, 107111160), (13, 98871840), (15, 85688928), (16, 80333370), (18, 71407440), (20, 64266696), (24, 53555580), (26, 49435920), (27, 47604960), (30, 42844464), (32, 40166685), (36, 35703720), (39, 32957280), (40, 32133348), (45, 28562976), (48, 26777790), (52, 24717960), (54, 23802480), (60, 21422232), (65, 19774368), (72, 17851860), (78, 16478640), (80, 16066674), (81, 15868320), (90, 14281488), (96, 13388895), (104, 12358980), (108, 11901240), (117, 10985760), (120, 10711116), (130, 9887184), (135, 9520992), (144, 8925930), (156, 8239320), (160, 8033337), (162, 7934160), (180, 7140744), (195, 6591456), (208, 6179490), (216, 5950620), (234, 5492880), (240, 5355558), (243, 5289440), (260, 4943592), (270, 4760496), (288, 4462965), (312, 4119660), (324, 3967080), (351, 3661920), (360, 3570372), (390, 3295728), (405, 3173664), (416, 3089745), (432, 2975310), (468, 2746440), (480, 2677779), (486, 2644720), (520, 2471796), (540, 2380248), (585, 2197152), (624, 2059830), (648, 1983540), (702, 1830960), (720, 1785186), (780, 1647864), (810, 1586832), (864, 1487655), (936, 1373220), (972, 1322360), (1040, 1235898), (1053, 1220640), (1080, 1190124), (1170, 1098576), (1215, 1057888), (1248, 1029915), (1296, 991770), (1404, 915480), (1440, 892593), (1560, 823932), (1620, 793416), (1755, 732384), (1872, 686610), (1944, 661180), (2080, 617949), (2106, 610320), (2160, 595062), (2340, 549288), (2430, 528944), (2543, 505440), (2592, 495885), (2808, 457740), (3120, 411966), (3159, 406880), (3240, 396708), (3510, 366192), (3744, 343305), (3888, 330590), (4212, 305160), (4320, 297531), (4680, 274644), (4860, 264472), (5086, 252720), (5265, 244128), (5616, 228870), (6240, 205983), (6318, 203440), (6480, 198354), (7020, 183096), (7629, 168480), (7776, 165295), (8424, 152580), (9360, 137322), (9720, 132236), (10172, 126360), (10530, 122064), (11232, 114435), (12636, 101720), (12715, 101088), (12960, 99177), (14040, 91548), (15258, 84240), (15795, 81376), (16848, 76290), (18720, 68661), (19440, 66118), (20344, 63180), (21060, 61032), (22887, 56160), (25272, 50860), (25430, 50544), (28080, 45774), (30516, 42120), (31590, 40688), (33059, 38880), (33696, 38145)]