1288656720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:191

約数の個数: 360

約数和(自身を含む): 4866360408

約数和(自身を除く): 3577703688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 61, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 122, 130, 144, 148, 156, 180, 183, 185, 195, 208, 222, 234, 240, 244, 260, 296, 305, 312, 333, 360, 366, 370, 390, 444, 468, 481, 488, 520, 549, 555, 585, 592, 610, 624, 666, 720, 732, 740, 780, 793, 888, 915, 936, 962, 976, 1040, 1098, 1110, 1170, 1220, 1332, 1443, 1464, 1480, 1560, 1586, 1665, 1776, 1830, 1872, 1924, 2196, 2220, 2257, 2340, 2379, 2405, 2440, 2664, 2745, 2886, 2928, 2960, 3120, 3172, 3330, 3660, 3721, 3848, 3965, 4329, 4392, 4440, 4514, 4680, 4758, 4810, 4880, 5328, 5490, 5772, 6344, 6660, 6771, 7137, 7215, 7320, 7442, 7696, 7930, 8658, 8784, 8880, 9028, 9360, 9516, 9620, 10980, 11163, 11285, 11544, 11895, 12688, 13320, 13542, 14274, 14430, 14640, 14884, 15860, 17316, 18056, 18605, 19032, 19240, 20313, 21645, 21960, 22326, 22570, 23088, 23790, 26640, 27084, 28548, 28860, 29341, 29768, 31720, 33489, 33855, 34632, 35685, 36112, 37210, 38064, 38480, 40626, 43290, 43920, 44652, 45140, 47580, 48373, 54168, 55815, 57096, 57720, 58682, 59536, 63440, 66978, 67710, 69264, 71370, 74420, 81252, 86580, 88023, 89304, 90280, 95160, 96746, 101565, 108336, 111630, 114192, 115440, 117364, 133956, 135420, 137677, 142740, 145119, 146705, 148840, 162504, 167445, 173160, 176046, 178608, 180560, 190320, 193492, 203130, 223260, 234728, 241865, 264069, 267912, 270840, 275354, 285480, 290238, 293410, 297680, 325008, 334890, 346320, 352092, 386984, 406260, 413031, 435357, 440115, 446520, 469456, 483730, 528138, 535824, 541680, 550708, 570960, 580476, 586820, 669780, 688385, 704184, 725595, 773968, 812520, 826062, 870714, 880230, 893040, 967460, 1056276, 1101416, 1160952, 1173640, 1239093, 1320345, 1339560, 1376770, 1408368, 1451190, 1625040, 1652124, 1741428, 1760460, 1789801, 1934920, 2065155, 2112552, 2176785, 2202832, 2321904, 2347280, 2478186, 2640690, 2679120, 2753540, 2902380, 3304248, 3482856, 3520920, 3579602, 3869840, 4130310, 4225104, 4353570, 4956372, 5281380, 5369403, 5507080, 5804760, 6195465, 6608496, 6965712, 7041840, 7159204, 8260620, 8707140, 8949005, 9912744, 10562760, 10738806, 11014160, 11609520, 12390930, 14318408, 16108209, 16521240, 17414280, 17898010, 19825488, 21125520, 21477612, 24781860, 26847015, 28636816, 32216418, 33042480, 34828560, 35796020, 42955224, 49563720, 53694030, 64432836, 71592040, 80541045, 85910448, 99127440, 107388060, 128865672, 143184080, 161082090, 214776120, 257731344, 322164180, 429552240, 644328360, 1288656720]

約数ペア:

[(1, 1288656720), (2, 644328360), (3, 429552240), (4, 322164180), (5, 257731344), (6, 214776120), (8, 161082090), (9, 143184080), (10, 128865672), (12, 107388060), (13, 99127440), (15, 85910448), (16, 80541045), (18, 71592040), (20, 64432836), (24, 53694030), (26, 49563720), (30, 42955224), (36, 35796020), (37, 34828560), (39, 33042480), (40, 32216418), (45, 28636816), (48, 26847015), (52, 24781860), (60, 21477612), (61, 21125520), (65, 19825488), (72, 17898010), (74, 17414280), (78, 16521240), (80, 16108209), (90, 14318408), (104, 12390930), (111, 11609520), (117, 11014160), (120, 10738806), (122, 10562760), (130, 9912744), (144, 8949005), (148, 8707140), (156, 8260620), (180, 7159204), (183, 7041840), (185, 6965712), (195, 6608496), (208, 6195465), (222, 5804760), (234, 5507080), (240, 5369403), (244, 5281380), (260, 4956372), (296, 4353570), (305, 4225104), (312, 4130310), (333, 3869840), (360, 3579602), (366, 3520920), (370, 3482856), (390, 3304248), (444, 2902380), (468, 2753540), (481, 2679120), (488, 2640690), (520, 2478186), (549, 2347280), (555, 2321904), (585, 2202832), (592, 2176785), (610, 2112552), (624, 2065155), (666, 1934920), (720, 1789801), (732, 1760460), (740, 1741428), (780, 1652124), (793, 1625040), (888, 1451190), (915, 1408368), (936, 1376770), (962, 1339560), (976, 1320345), (1040, 1239093), (1098, 1173640), (1110, 1160952), (1170, 1101416), (1220, 1056276), (1332, 967460), (1443, 893040), (1464, 880230), (1480, 870714), (1560, 826062), (1586, 812520), (1665, 773968), (1776, 725595), (1830, 704184), (1872, 688385), (1924, 669780), (2196, 586820), (2220, 580476), (2257, 570960), (2340, 550708), (2379, 541680), (2405, 535824), (2440, 528138), (2664, 483730), (2745, 469456), (2886, 446520), (2928, 440115), (2960, 435357), (3120, 413031), (3172, 406260), (3330, 386984), (3660, 352092), (3721, 346320), (3848, 334890), (3965, 325008), (4329, 297680), (4392, 293410), (4440, 290238), (4514, 285480), (4680, 275354), (4758, 270840), (4810, 267912), (4880, 264069), (5328, 241865), (5490, 234728), (5772, 223260), (6344, 203130), (6660, 193492), (6771, 190320), (7137, 180560), (7215, 178608), (7320, 176046), (7442, 173160), (7696, 167445), (7930, 162504), (8658, 148840), (8784, 146705), (8880, 145119), (9028, 142740), (9360, 137677), (9516, 135420), (9620, 133956), (10980, 117364), (11163, 115440), (11285, 114192), (11544, 111630), (11895, 108336), (12688, 101565), (13320, 96746), (13542, 95160), (14274, 90280), (14430, 89304), (14640, 88023), (14884, 86580), (15860, 81252), (17316, 74420), (18056, 71370), (18605, 69264), (19032, 67710), (19240, 66978), (20313, 63440), (21645, 59536), (21960, 58682), (22326, 57720), (22570, 57096), (23088, 55815), (23790, 54168), (26640, 48373), (27084, 47580), (28548, 45140), (28860, 44652), (29341, 43920), (29768, 43290), (31720, 40626), (33489, 38480), (33855, 38064), (34632, 37210), (35685, 36112)]