1389120480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87697}}^1$

素因数の和:87729

約数の個数: 144

約数和(自身を含む): 5171375664

約数和(自身を除く): 3782255184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 87697, 175394, 263091, 350788, 438485, 526182, 701576, 789273, 876970, 964667, 1052364, 1315455, 1403152, 1578546, 1753940, 1929334, 2104728, 2630910, 2806304, 2894001, 3157092, 3507880, 3858668, 3946365, 4209456, 4823335, 5261820, 5788002, 6314184, 7015760, 7717336, 7892730, 8418912, 8682003, 9646670, 10523640, 11576004, 12628368, 14031520, 14470005, 15434672, 15785460, 17364006, 19293340, 21047280, 23152008, 25256736, 28940010, 30869344, 31570920, 34728012, 38586680, 42094560, 43410015, 46304016, 57880020, 63141840, 69456024, 77173360, 86820030, 92608032, 115760040, 126283680, 138912048, 154346720, 173640060, 231520080, 277824096, 347280120, 463040160, 694560240, 1389120480]

約数ペア:

[(1, 1389120480), (2, 694560240), (3, 463040160), (4, 347280120), (5, 277824096), (6, 231520080), (8, 173640060), (9, 154346720), (10, 138912048), (11, 126283680), (12, 115760040), (15, 92608032), (16, 86820030), (18, 77173360), (20, 69456024), (22, 63141840), (24, 57880020), (30, 46304016), (32, 43410015), (33, 42094560), (36, 38586680), (40, 34728012), (44, 31570920), (45, 30869344), (48, 28940010), (55, 25256736), (60, 23152008), (66, 21047280), (72, 19293340), (80, 17364006), (88, 15785460), (90, 15434672), (96, 14470005), (99, 14031520), (110, 12628368), (120, 11576004), (132, 10523640), (144, 9646670), (160, 8682003), (165, 8418912), (176, 7892730), (180, 7717336), (198, 7015760), (220, 6314184), (240, 5788002), (264, 5261820), (288, 4823335), (330, 4209456), (352, 3946365), (360, 3858668), (396, 3507880), (440, 3157092), (480, 2894001), (495, 2806304), (528, 2630910), (660, 2104728), (720, 1929334), (792, 1753940), (880, 1578546), (990, 1403152), (1056, 1315455), (1320, 1052364), (1440, 964667), (1584, 876970), (1760, 789273), (1980, 701576), (2640, 526182), (3168, 438485), (3960, 350788), (5280, 263091), (7920, 175394), (15840, 87697)]