2780405712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 9099417600

約数和(自身を除く): 6319011888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 83, 84, 112, 126, 144, 166, 167, 168, 199, 249, 252, 332, 334, 336, 398, 498, 501, 504, 581, 597, 664, 668, 747, 796, 996, 1002, 1008, 1162, 1169, 1194, 1328, 1336, 1393, 1494, 1503, 1592, 1743, 1791, 1992, 2004, 2324, 2338, 2388, 2672, 2786, 2988, 3006, 3184, 3486, 3507, 3582, 3984, 4008, 4179, 4648, 4676, 4776, 5229, 5572, 5976, 6012, 6972, 7014, 7164, 8016, 8358, 9296, 9352, 9552, 10458, 10521, 11144, 11952, 12024, 12537, 13861, 13944, 14028, 14328, 16517, 16716, 18704, 20916, 21042, 22288, 24048, 25074, 27722, 27888, 28056, 28656, 33034, 33233, 33432, 41583, 41832, 42084, 49551, 50148, 55444, 56112, 66068, 66466, 66864, 83166, 83664, 84168, 97027, 99102, 99699, 100296, 110888, 115619, 124749, 132136, 132932, 148653, 166332, 168336, 194054, 198204, 199398, 200592, 221776, 231238, 232631, 249498, 264272, 265864, 291081, 297306, 299097, 332664, 346857, 388108, 396408, 398796, 462476, 465262, 498996, 531728, 582162, 594612, 598194, 665328, 693714, 697893, 776216, 792816, 797592, 873243, 924952, 930524, 997992, 1040571, 1164324, 1189224, 1196388, 1387428, 1395786, 1552432, 1595184, 1746486, 1849904, 1861048, 1995984, 2081142, 2093679, 2328648, 2378448, 2392776, 2758339, 2774856, 2791572, 3492972, 3722096, 4162284, 4187358, 4657296, 4785552, 5516678, 5549712, 5583144, 6985944, 8275017, 8324568, 8374716, 11033356, 11166288, 13971888, 16550034, 16649136, 16749432, 19308373, 22066712, 24825051, 33100068, 33498864, 38616746, 44133424, 49650102, 57925119, 66200136, 77233492, 99300204, 115850238, 132400272, 154466984, 173775357, 198600408, 231700476, 308933968, 347550714, 397200816, 463400952, 695101428, 926801904, 1390202856, 2780405712]

約数ペア:

[(1, 2780405712), (2, 1390202856), (3, 926801904), (4, 695101428), (6, 463400952), (7, 397200816), (8, 347550714), (9, 308933968), (12, 231700476), (14, 198600408), (16, 173775357), (18, 154466984), (21, 132400272), (24, 115850238), (28, 99300204), (36, 77233492), (42, 66200136), (48, 57925119), (56, 49650102), (63, 44133424), (72, 38616746), (83, 33498864), (84, 33100068), (112, 24825051), (126, 22066712), (144, 19308373), (166, 16749432), (167, 16649136), (168, 16550034), (199, 13971888), (249, 11166288), (252, 11033356), (332, 8374716), (334, 8324568), (336, 8275017), (398, 6985944), (498, 5583144), (501, 5549712), (504, 5516678), (581, 4785552), (597, 4657296), (664, 4187358), (668, 4162284), (747, 3722096), (796, 3492972), (996, 2791572), (1002, 2774856), (1008, 2758339), (1162, 2392776), (1169, 2378448), (1194, 2328648), (1328, 2093679), (1336, 2081142), (1393, 1995984), (1494, 1861048), (1503, 1849904), (1592, 1746486), (1743, 1595184), (1791, 1552432), (1992, 1395786), (2004, 1387428), (2324, 1196388), (2338, 1189224), (2388, 1164324), (2672, 1040571), (2786, 997992), (2988, 930524), (3006, 924952), (3184, 873243), (3486, 797592), (3507, 792816), (3582, 776216), (3984, 697893), (4008, 693714), (4179, 665328), (4648, 598194), (4676, 594612), (4776, 582162), (5229, 531728), (5572, 498996), (5976, 465262), (6012, 462476), (6972, 398796), (7014, 396408), (7164, 388108), (8016, 346857), (8358, 332664), (9296, 299097), (9352, 297306), (9552, 291081), (10458, 265864), (10521, 264272), (11144, 249498), (11952, 232631), (12024, 231238), (12537, 221776), (13861, 200592), (13944, 199398), (14028, 198204), (14328, 194054), (16517, 168336), (16716, 166332), (18704, 148653), (20916, 132932), (21042, 132136), (22288, 124749), (24048, 115619), (25074, 110888), (27722, 100296), (27888, 99699), (28056, 99102), (28656, 97027), (33034, 84168), (33233, 83664), (33432, 83166), (41583, 66864), (41832, 66466), (42084, 66068), (49551, 56112), (50148, 55444)]