1221238944

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{3001}}^1$

素因数の和:3180

約数の個数: 120

約数和(自身を含む): 3615710868

約数和(自身を除く): 2394471924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 628, 648, 864, 942, 1256, 1296, 1413, 1884, 2512, 2592, 2826, 3001, 3768, 4239, 5024, 5652, 6002, 7536, 8478, 9003, 11304, 12004, 12717, 15072, 16956, 18006, 22608, 24008, 25434, 27009, 33912, 36012, 45216, 48016, 50868, 54018, 67824, 72024, 81027, 96032, 101736, 108036, 135648, 144048, 162054, 203472, 216072, 243081, 288096, 324108, 406944, 432144, 471157, 486162, 648216, 864288, 942314, 972324, 1296432, 1413471, 1884628, 1944648, 2592864, 2826942, 3769256, 3889296, 4240413, 5653884, 7538512, 7778592, 8480826, 11307768, 12721239, 15077024, 16961652, 22615536, 25442478, 33923304, 38163717, 45231072, 50884956, 67846608, 76327434, 101769912, 135693216, 152654868, 203539824, 305309736, 407079648, 610619472, 1221238944]

約数ペア:

[(1, 1221238944), (2, 610619472), (3, 407079648), (4, 305309736), (6, 203539824), (8, 152654868), (9, 135693216), (12, 101769912), (16, 76327434), (18, 67846608), (24, 50884956), (27, 45231072), (32, 38163717), (36, 33923304), (48, 25442478), (54, 22615536), (72, 16961652), (81, 15077024), (96, 12721239), (108, 11307768), (144, 8480826), (157, 7778592), (162, 7538512), (216, 5653884), (288, 4240413), (314, 3889296), (324, 3769256), (432, 2826942), (471, 2592864), (628, 1944648), (648, 1884628), (864, 1413471), (942, 1296432), (1256, 972324), (1296, 942314), (1413, 864288), (1884, 648216), (2512, 486162), (2592, 471157), (2826, 432144), (3001, 406944), (3768, 324108), (4239, 288096), (5024, 243081), (5652, 216072), (6002, 203472), (7536, 162054), (8478, 144048), (9003, 135648), (11304, 108036), (12004, 101736), (12717, 96032), (15072, 81027), (16956, 72024), (18006, 67824), (22608, 54018), (24008, 50868), (25434, 48016), (27009, 45216), (33912, 36012)]