1815175440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 320

約数和(自身を含む): 6799564800

約数和(自身を除く): 4984389360

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, 72, 78, 80, 90, 104, 108, 117, 120, 127, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 254, 260, 270, 312, 351, 360, 381, 390, 432, 468, 508, 509, 520, 540, 585, 624, 635, 702, 720, 762, 780, 936, 1016, 1018, 1040, 1080, 1143, 1170, 1270, 1404, 1524, 1527, 1560, 1651, 1755, 1872, 1905, 2032, 2036, 2160, 2286, 2340, 2540, 2545, 2808, 3048, 3054, 3120, 3302, 3429, 3510, 3810, 4072, 4572, 4581, 4680, 4953, 5080, 5090, 5616, 5715, 6096, 6108, 6604, 6617, 6858, 7020, 7620, 7635, 8144, 8255, 9144, 9162, 9360, 9906, 10160, 10180, 11430, 12216, 13208, 13234, 13716, 13743, 14040, 14859, 15240, 15270, 16510, 17145, 18288, 18324, 19812, 19851, 20360, 22860, 22905, 24432, 24765, 26416, 26468, 27432, 27486, 28080, 29718, 30480, 30540, 33020, 33085, 34290, 36648, 39624, 39702, 40720, 44577, 45720, 45810, 49530, 52936, 54864, 54972, 59436, 59553, 61080, 64643, 66040, 66170, 68580, 68715, 73296, 74295, 79248, 79404, 89154, 91440, 91620, 99060, 99255, 105872, 109944, 118872, 119106, 122160, 129286, 132080, 132340, 137160, 137430, 148590, 158808, 178308, 178659, 183240, 193929, 198120, 198510, 219888, 222885, 237744, 238212, 258572, 264680, 274320, 274860, 297180, 297765, 317616, 323215, 356616, 357318, 366480, 387858, 396240, 397020, 445770, 476424, 517144, 529360, 549720, 581787, 594360, 595530, 646430, 713232, 714636, 775716, 794040, 840359, 891540, 893295, 952848, 969645, 1034288, 1099440, 1163574, 1188720, 1191060, 1292860, 1429272, 1551432, 1588080, 1680718, 1745361, 1783080, 1786590, 1939290, 2327148, 2382120, 2521077, 2585720, 2858544, 2908935, 3102864, 3361436, 3490722, 3566160, 3573180, 3878580, 4201795, 4654296, 4764240, 5042154, 5171440, 5817870, 6722872, 6981444, 7146360, 7563231, 7757160, 8403590, 8726805, 9308592, 10084308, 11635740, 12605385, 13445744, 13962888, 14292720, 15126462, 15514320, 16807180, 17453610, 20168616, 22689693, 23271480, 25210770, 27925776, 30252924, 33614360, 34907220, 37816155, 40337232, 45379386, 46542960, 50421540, 60505848, 67228720, 69814440, 75632310, 90758772, 100843080, 113448465, 121011696, 139628880, 151264620, 181517544, 201686160, 226896930, 302529240, 363035088, 453793860, 605058480, 907587720, 1815175440]

約数ペア:

[(1, 1815175440), (2, 907587720), (3, 605058480), (4, 453793860), (5, 363035088), (6, 302529240), (8, 226896930), (9, 201686160), (10, 181517544), (12, 151264620), (13, 139628880), (15, 121011696), (16, 113448465), (18, 100843080), (20, 90758772), (24, 75632310), (26, 69814440), (27, 67228720), (30, 60505848), (36, 50421540), (39, 46542960), (40, 45379386), (45, 40337232), (48, 37816155), (52, 34907220), (54, 33614360), (60, 30252924), (65, 27925776), (72, 25210770), (78, 23271480), (80, 22689693), (90, 20168616), (104, 17453610), (108, 16807180), (117, 15514320), (120, 15126462), (127, 14292720), (130, 13962888), (135, 13445744), (144, 12605385), (156, 11635740), (180, 10084308), (195, 9308592), (208, 8726805), (216, 8403590), (234, 7757160), (240, 7563231), (254, 7146360), (260, 6981444), (270, 6722872), (312, 5817870), (351, 5171440), (360, 5042154), (381, 4764240), (390, 4654296), (432, 4201795), (468, 3878580), (508, 3573180), (509, 3566160), (520, 3490722), (540, 3361436), (585, 3102864), (624, 2908935), (635, 2858544), (702, 2585720), (720, 2521077), (762, 2382120), (780, 2327148), (936, 1939290), (1016, 1786590), (1018, 1783080), (1040, 1745361), (1080, 1680718), (1143, 1588080), (1170, 1551432), (1270, 1429272), (1404, 1292860), (1524, 1191060), (1527, 1188720), (1560, 1163574), (1651, 1099440), (1755, 1034288), (1872, 969645), (1905, 952848), (2032, 893295), (2036, 891540), (2160, 840359), (2286, 794040), (2340, 775716), (2540, 714636), (2545, 713232), (2808, 646430), (3048, 595530), (3054, 594360), (3120, 581787), (3302, 549720), (3429, 529360), (3510, 517144), (3810, 476424), (4072, 445770), (4572, 397020), (4581, 396240), (4680, 387858), (4953, 366480), (5080, 357318), (5090, 356616), (5616, 323215), (5715, 317616), (6096, 297765), (6108, 297180), (6604, 274860), (6617, 274320), (6858, 264680), (7020, 258572), (7620, 238212), (7635, 237744), (8144, 222885), (8255, 219888), (9144, 198510), (9162, 198120), (9360, 193929), (9906, 183240), (10160, 178659), (10180, 178308), (11430, 158808), (12216, 148590), (13208, 137430), (13234, 137160), (13716, 132340), (13743, 132080), (14040, 129286), (14859, 122160), (15240, 119106), (15270, 118872), (16510, 109944), (17145, 105872), (18288, 99255), (18324, 99060), (19812, 91620), (19851, 91440), (20360, 89154), (22860, 79404), (22905, 79248), (24432, 74295), (24765, 73296), (26416, 68715), (26468, 68580), (27432, 66170), (27486, 66040), (28080, 64643), (29718, 61080), (30480, 59553), (30540, 59436), (33020, 54972), (33085, 54864), (34290, 52936), (36648, 49530), (39624, 45810), (39702, 45720), (40720, 44577)]