1215257904

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 200

約数和(自身を含む): 4064163488

約数和(自身を除く): 2848905584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 97, 108, 112, 126, 144, 162, 168, 189, 194, 216, 252, 291, 324, 336, 378, 388, 432, 504, 567, 582, 648, 679, 756, 776, 873, 1008, 1134, 1164, 1296, 1358, 1381, 1512, 1552, 1746, 2037, 2268, 2328, 2619, 2716, 2762, 3024, 3492, 4074, 4143, 4536, 4656, 5238, 5432, 5524, 6111, 6984, 7857, 8148, 8286, 9072, 9667, 10476, 10864, 11048, 12222, 12429, 13968, 15714, 16296, 16572, 18333, 19334, 20952, 22096, 24444, 24858, 29001, 31428, 32592, 33144, 36666, 37287, 38668, 41904, 48888, 49716, 54999, 58002, 62856, 66288, 73332, 74574, 77336, 87003, 97776, 99432, 109998, 111861, 116004, 125712, 133957, 146664, 149148, 154672, 174006, 198864, 219996, 223722, 232008, 261009, 267914, 293328, 298296, 348012, 401871, 439992, 447444, 464016, 522018, 535828, 596592, 696024, 783027, 803742, 879984, 894888, 937699, 1044036, 1071656, 1205613, 1392048, 1566054, 1607484, 1789776, 1875398, 2088072, 2143312, 2411226, 2813097, 3132108, 3214968, 3616839, 3750796, 4176144, 4822452, 5626194, 6264216, 6429936, 7233678, 7501592, 8439291, 9644904, 10850517, 11252388, 12528432, 14467356, 15003184, 16878582, 19289808, 21701034, 22504776, 25317873, 28934712, 33757164, 43402068, 45009552, 50635746, 57869424, 67514328, 75953619, 86804136, 101271492, 135028656, 151907238, 173608272, 202542984, 303814476, 405085968, 607628952, 1215257904]

約数ペア:

[(1, 1215257904), (2, 607628952), (3, 405085968), (4, 303814476), (6, 202542984), (7, 173608272), (8, 151907238), (9, 135028656), (12, 101271492), (14, 86804136), (16, 75953619), (18, 67514328), (21, 57869424), (24, 50635746), (27, 45009552), (28, 43402068), (36, 33757164), (42, 28934712), (48, 25317873), (54, 22504776), (56, 21701034), (63, 19289808), (72, 16878582), (81, 15003184), (84, 14467356), (97, 12528432), (108, 11252388), (112, 10850517), (126, 9644904), (144, 8439291), (162, 7501592), (168, 7233678), (189, 6429936), (194, 6264216), (216, 5626194), (252, 4822452), (291, 4176144), (324, 3750796), (336, 3616839), (378, 3214968), (388, 3132108), (432, 2813097), (504, 2411226), (567, 2143312), (582, 2088072), (648, 1875398), (679, 1789776), (756, 1607484), (776, 1566054), (873, 1392048), (1008, 1205613), (1134, 1071656), (1164, 1044036), (1296, 937699), (1358, 894888), (1381, 879984), (1512, 803742), (1552, 783027), (1746, 696024), (2037, 596592), (2268, 535828), (2328, 522018), (2619, 464016), (2716, 447444), (2762, 439992), (3024, 401871), (3492, 348012), (4074, 298296), (4143, 293328), (4536, 267914), (4656, 261009), (5238, 232008), (5432, 223722), (5524, 219996), (6111, 198864), (6984, 174006), (7857, 154672), (8148, 149148), (8286, 146664), (9072, 133957), (9667, 125712), (10476, 116004), (10864, 111861), (11048, 109998), (12222, 99432), (12429, 97776), (13968, 87003), (15714, 77336), (16296, 74574), (16572, 73332), (18333, 66288), (19334, 62856), (20952, 58002), (22096, 54999), (24444, 49716), (24858, 48888), (29001, 41904), (31428, 38668), (32592, 37287), (33144, 36666)]