1260861521920

素因数分解:

$2^{18}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:134

約数の個数: 912

約数和(自身を含む): 4198255415424

約数和(自身を除く): 2937393893504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 128, 130, 140, 143, 154, 155, 160, 176, 182, 208, 217, 220, 224, 248, 256, 260, 280, 286, 308, 310, 320, 341, 352, 364, 385, 403, 416, 434, 440, 448, 455, 496, 512, 520, 560, 572, 616, 620, 640, 682, 704, 715, 728, 770, 806, 832, 868, 880, 896, 910, 961, 992, 1001, 1024, 1040, 1085, 1120, 1144, 1232, 1240, 1280, 1364, 1408, 1430, 1456, 1540, 1612, 1664, 1705, 1736, 1760, 1792, 1820, 1922, 1984, 2002, 2015, 2048, 2080, 2170, 2240, 2288, 2387, 2464, 2480, 2560, 2728, 2816, 2821, 2860, 2912, 3080, 3224, 3328, 3410, 3472, 3520, 3584, 3640, 3844, 3968, 4004, 4030, 4096, 4160, 4340, 4433, 4480, 4576, 4774, 4805, 4928, 4960, 5005, 5120, 5456, 5632, 5642, 5720, 5824, 6160, 6448, 6656, 6727, 6820, 6944, 7040, 7168, 7280, 7688, 7936, 8008, 8060, 8192, 8320, 8680, 8866, 8960, 9152, 9548, 9610, 9856, 9920, 10010, 10240, 10571, 10912, 11264, 11284, 11440, 11648, 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約数ペア:

[(1, 1260861521920), (2, 630430760960), (4, 315215380480), (5, 252172304384), (7, 180123074560), (8, 157607690240), (10, 126086152192), (11, 114623774720), (13, 96989347840), (14, 90061537280), (16, 78803845120), (20, 63043076096), (22, 57311887360), (26, 48494673920), (28, 45030768640), (31, 40672952320), (32, 39401922560), (35, 36024614912), (40, 31521538048), (44, 28655943680), (52, 24247336960), (55, 22924754944), (56, 22515384320), (62, 20336476160), (64, 19700961280), (65, 19397869568), (70, 18012307456), (77, 16374824960), (80, 15760769024), (88, 14327971840), (91, 13855621120), (104, 12123668480), (110, 11462377472), (112, 11257692160), (124, 10168238080), (128, 9850480640), (130, 9698934784), (140, 9006153728), (143, 8817213440), (154, 8187412480), (155, 8134590464), (160, 7880384512), (176, 7163985920), (182, 6927810560), (208, 6061834240), (217, 5810421760), (220, 5731188736), (224, 5628846080), (248, 5084119040), (256, 4925240320), (260, 4849467392), (280, 4503076864), (286, 4408606720), (308, 4093706240), (310, 4067295232), (320, 3940192256), (341, 3697541120), (352, 3581992960), (364, 3463905280), (385, 3274964992), (403, 3128688640), (416, 3030917120), (434, 2905210880), (440, 2865594368), (448, 2814423040), (455, 2771124224), (496, 2542059520), (512, 2462620160), (520, 2424733696), (560, 2251538432), (572, 2204303360), (616, 2046853120), (620, 2033647616), (640, 1970096128), (682, 1848770560), (704, 1790996480), (715, 1763442688), (728, 1731952640), (770, 1637482496), (806, 1564344320), (832, 1515458560), (868, 1452605440), (880, 1432797184), (896, 1407211520), (910, 1385562112), (961, 1312030720), (992, 1271029760), (1001, 1259601920), (1024, 1231310080), (1040, 1212366848), (1085, 1162084352), (1120, 1125769216), (1144, 1102151680), (1232, 1023426560), (1240, 1016823808), (1280, 985048064), (1364, 924385280), (1408, 895498240), (1430, 881721344), (1456, 865976320), (1540, 818741248), (1612, 782172160), (1664, 757729280), (1705, 739508224), 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(124124, 10158080), (124930, 10092544), (126976, 9929920), (128128, 9840640), (128960, 9777152), (131072, 9619610), (133120, 9471616), (134540, 9371648), (137423, 9175040), (138880, 9078784), (141856, 8888320), (143360, 8795072), (146432, 8610560), (147994, 8519680), (152768, 8253440), (153760, 8200192), (155155, 8126464), (157696, 7995520), (158720, 7943936), (160160, 7872512), (163840, 7695688), (169136, 7454720), (174592, 7221760), (174902, 7208960), (177320, 7110656), (180224, 6996080), (180544, 6983680), (183040, 6888448), (186368, 6765440), (190960, 6602752), (197120, 6396416), (199888, 6307840), (206336, 6110720), (211420, 5963776), (212992, 5919760), (215264, 5857280), (218240, 5777408), (222208, 5674240), (225280, 5596864), (225680, 5586944), (229376, 5496920), (232960, 5412352), (246016, 5125120), (248248, 5079040), (249860, 5046272), (253952, 4964960), (256256, 4920320), (257920, 4888576), (262144, 4809805), (266240, 4735808), (269080, 4685824), (274846, 4587520), (277760, 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(634880, 1985984), (640640, 1968128), (655360, 1923922), (676544, 1863680), (687115, 1835008), (698368, 1805440), (699608, 1802240), (709280, 1777664), (720896, 1749020), (722176, 1745920), (732160, 1722112), (739970, 1703936), (745472, 1691360), (763840, 1650688), (788480, 1599104), (799552, 1576960), (825344, 1527680), (845680, 1490944), (851968, 1479940), (861056, 1464320), (872960, 1444352), (874510, 1441792), (888832, 1418560), (901120, 1399216), (902720, 1396736), (917504, 1374230), (931840, 1353088), (961961, 1310720), (984064, 1281280), (992992, 1269760), (999440, 1261568), (1015808, 1241240), (1025024, 1230080), (1031680, 1222144), (1064960, 1183952), (1076320, 1171456), (1099384, 1146880), (1111040, 1134848)]