280761120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3864

約数の個数: 192

約数和(自身を含む): 1040739840

約数和(自身を除く): 759978720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 3823, 4080, 4320, 4590, 4896, 6120, 7344, 7646, 8160, 9180, 11469, 12240, 14688, 15292, 18360, 19115, 22938, 24480, 30584, 34407, 36720, 38230, 45876, 57345, 61168, 64991, 68814, 73440, 76460, 91752, 103221, 114690, 122336, 129982, 137628, 152920, 172035, 183504, 194973, 206442, 229380, 259964, 275256, 305840, 324955, 344070, 367008, 389946, 412884, 458760, 516105, 519928, 550512, 584919, 611680, 649910, 688140, 779892, 825768, 917520, 974865, 1032210, 1039856, 1101024, 1169838, 1299820, 1376280, 1559784, 1651536, 1754757, 1835040, 1949730, 2064420, 2079712, 2339676, 2599640, 2752560, 2924595, 3119568, 3303072, 3509514, 3899460, 4128840, 4679352, 5199280, 5505120, 5849190, 6239136, 7019028, 7798920, 8257680, 8773785, 9358704, 10398560, 11698380, 14038056, 15597840, 16515360, 17547570, 18717408, 23396760, 28076112, 31195680, 35095140, 46793520, 56152224, 70190280, 93587040, 140380560, 280761120]

約数ペア:

[(1, 280761120), (2, 140380560), (3, 93587040), (4, 70190280), (5, 56152224), (6, 46793520), (8, 35095140), (9, 31195680), (10, 28076112), (12, 23396760), (15, 18717408), (16, 17547570), (17, 16515360), (18, 15597840), (20, 14038056), (24, 11698380), (27, 10398560), (30, 9358704), (32, 8773785), (34, 8257680), (36, 7798920), (40, 7019028), (45, 6239136), (48, 5849190), (51, 5505120), (54, 5199280), (60, 4679352), (68, 4128840), (72, 3899460), (80, 3509514), (85, 3303072), (90, 3119568), (96, 2924595), (102, 2752560), (108, 2599640), (120, 2339676), (135, 2079712), (136, 2064420), (144, 1949730), (153, 1835040), (160, 1754757), (170, 1651536), (180, 1559784), (204, 1376280), (216, 1299820), (240, 1169838), (255, 1101024), (270, 1039856), (272, 1032210), (288, 974865), (306, 917520), (340, 825768), (360, 779892), (408, 688140), (432, 649910), (459, 611680), (480, 584919), (510, 550512), (540, 519928), (544, 516105), (612, 458760), (680, 412884), (720, 389946), (765, 367008), (816, 344070), (864, 324955), (918, 305840), (1020, 275256), (1080, 259964), (1224, 229380), (1360, 206442), (1440, 194973), (1530, 183504), (1632, 172035), (1836, 152920), (2040, 137628), (2160, 129982), (2295, 122336), (2448, 114690), (2720, 103221), (3060, 91752), (3672, 76460), (3823, 73440), (4080, 68814), (4320, 64991), (4590, 61168), (4896, 57345), (6120, 45876), (7344, 38230), (7646, 36720), (8160, 34407), (9180, 30584), (11469, 24480), (12240, 22938), (14688, 19115), (15292, 18360)]