2648363640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 256

約数和(自身を含む): 9072000000

約数和(自身を除く): 6423636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 199, 228, 247, 260, 285, 312, 380, 390, 398, 449, 456, 494, 520, 570, 597, 741, 760, 780, 796, 898, 988, 995, 1140, 1194, 1235, 1347, 1482, 1560, 1592, 1796, 1976, 1990, 2245, 2280, 2388, 2470, 2587, 2694, 2964, 2985, 3592, 3705, 3781, 3980, 4490, 4776, 4940, 5174, 5388, 5837, 5928, 5970, 6735, 7410, 7562, 7761, 7960, 8531, 8980, 9880, 10348, 10776, 11343, 11674, 11940, 12935, 13470, 14820, 15124, 15522, 17062, 17511, 17960, 18905, 20696, 22686, 23348, 23880, 25593, 25870, 26940, 29185, 29640, 30248, 31044, 34124, 35022, 37810, 38805, 42655, 45372, 46696, 49153, 51186, 51740, 53880, 56715, 58370, 62088, 68248, 70044, 75620, 77610, 85310, 87555, 89351, 90744, 98306, 102372, 103480, 110903, 113430, 116740, 127965, 140088, 147459, 151240, 155220, 170620, 175110, 178702, 196612, 204744, 221806, 226860, 233480, 245765, 255930, 268053, 294918, 310440, 332709, 341240, 350220, 357404, 393224, 443612, 446755, 453720, 491530, 511860, 536106, 554515, 589836, 665418, 700440, 714808, 737295, 887224, 893510, 983060, 1023720, 1072212, 1109030, 1161563, 1179672, 1330836, 1340265, 1474590, 1663545, 1697669, 1787020, 1966120, 2144424, 2218060, 2323126, 2661672, 2680530, 2949180, 3327090, 3395338, 3484689, 3574040, 4436120, 4646252, 5093007, 5361060, 5807815, 5898360, 6654180, 6790676, 6969378, 8488345, 9292504, 10186014, 10722120, 11615630, 13308360, 13581352, 13938756, 16976690, 17423445, 20372028, 22069697, 23231260, 25465035, 27877512, 33953380, 34846890, 40744056, 44139394, 46462520, 50930070, 66209091, 67906760, 69693780, 88278788, 101860140, 110348485, 132418182, 139387560, 176557576, 203720280, 220696970, 264836364, 331045455, 441393940, 529672728, 662090910, 882787880, 1324181820, 2648363640]

約数ペア:

[(1, 2648363640), (2, 1324181820), (3, 882787880), (4, 662090910), (5, 529672728), (6, 441393940), (8, 331045455), (10, 264836364), (12, 220696970), (13, 203720280), (15, 176557576), (19, 139387560), (20, 132418182), (24, 110348485), (26, 101860140), (30, 88278788), (38, 69693780), (39, 67906760), (40, 66209091), (52, 50930070), (57, 46462520), (60, 44139394), (65, 40744056), (76, 34846890), (78, 33953380), (95, 27877512), (104, 25465035), (114, 23231260), (120, 22069697), (130, 20372028), (152, 17423445), (156, 16976690), (190, 13938756), (195, 13581352), (199, 13308360), (228, 11615630), (247, 10722120), (260, 10186014), (285, 9292504), (312, 8488345), (380, 6969378), (390, 6790676), (398, 6654180), (449, 5898360), (456, 5807815), (494, 5361060), (520, 5093007), (570, 4646252), (597, 4436120), (741, 3574040), (760, 3484689), (780, 3395338), (796, 3327090), (898, 2949180), (988, 2680530), (995, 2661672), (1140, 2323126), (1194, 2218060), (1235, 2144424), (1347, 1966120), (1482, 1787020), (1560, 1697669), (1592, 1663545), (1796, 1474590), (1976, 1340265), (1990, 1330836), (2245, 1179672), (2280, 1161563), (2388, 1109030), (2470, 1072212), (2587, 1023720), (2694, 983060), (2964, 893510), (2985, 887224), (3592, 737295), (3705, 714808), (3781, 700440), (3980, 665418), (4490, 589836), (4776, 554515), (4940, 536106), (5174, 511860), (5388, 491530), (5837, 453720), (5928, 446755), (5970, 443612), (6735, 393224), (7410, 357404), (7562, 350220), (7761, 341240), (7960, 332709), (8531, 310440), (8980, 294918), (9880, 268053), (10348, 255930), (10776, 245765), (11343, 233480), (11674, 226860), (11940, 221806), (12935, 204744), (13470, 196612), (14820, 178702), (15124, 175110), (15522, 170620), (17062, 155220), (17511, 151240), (17960, 147459), (18905, 140088), (20696, 127965), (22686, 116740), (23348, 113430), (23880, 110903), (25593, 103480), (25870, 102372), (26940, 98306), (29185, 90744), (29640, 89351), (30248, 87555), (31044, 85310), (34124, 77610), (35022, 75620), (37810, 70044), (38805, 68248), (42655, 62088), (45372, 58370), (46696, 56715), (49153, 53880), (51186, 51740)]