1320840000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 280

約数和(自身を含む): 4856195520

約数和(自身を除く): 3535355520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 360, 375, 400, 432, 450, 480, 500, 540, 576, 600, 625, 675, 720, 750, 800, 864, 900, 960, 1000, 1080, 1125, 1200, 1223, 1250, 1350, 1440, 1500, 1600, 1728, 1800, 1875, 2000, 2160, 2250, 2400, 2446, 2500, 2700, 2880, 3000, 3375, 3600, 3669, 3750, 4000, 4320, 4500, 4800, 4892, 5000, 5400, 5625, 6000, 6115, 6750, 7200, 7338, 7500, 8000, 8640, 9000, 9784, 10000, 10800, 11007, 11250, 12000, 12230, 13500, 14400, 14676, 15000, 16875, 18000, 18345, 19568, 20000, 21600, 22014, 22500, 24000, 24460, 27000, 29352, 30000, 30575, 33021, 33750, 36000, 36690, 39136, 40000, 43200, 44028, 45000, 48920, 54000, 55035, 58704, 60000, 61150, 66042, 67500, 72000, 73380, 78272, 88056, 90000, 91725, 97840, 108000, 110070, 117408, 120000, 122300, 132084, 135000, 146760, 152875, 165105, 176112, 180000, 183450, 195680, 216000, 220140, 234816, 244600, 264168, 270000, 275175, 293520, 305750, 330210, 352224, 360000, 366900, 391360, 440280, 458625, 489200, 528336, 540000, 550350, 587040, 611500, 660420, 704448, 733800, 764375, 825525, 880560, 917250, 978400, 1056672, 1080000, 1100700, 1174080, 1223000, 1320840, 1375875, 1467600, 1528750, 1651050, 1761120, 1834500, 1956800, 2113344, 2201400, 2293125, 2446000, 2641680, 2751750, 2935200, 3057500, 3302100, 3522240, 3669000, 4127625, 4402800, 4586250, 4892000, 5283360, 5503500, 5870400, 6115000, 6604200, 6879375, 7338000, 8255250, 8805600, 9172500, 9784000, 10566720, 11007000, 12230000, 13208400, 13758750, 14676000, 16510500, 17611200, 18345000, 20638125, 22014000, 24460000, 26416800, 27517500, 29352000, 33021000, 36690000, 41276250, 44028000, 48920000, 52833600, 55035000, 66042000, 73380000, 82552500, 88056000, 110070000, 132084000, 146760000, 165105000, 220140000, 264168000, 330210000, 440280000, 660420000, 1320840000]

約数ペア:

[(1, 1320840000), (2, 660420000), (3, 440280000), (4, 330210000), (5, 264168000), (6, 220140000), (8, 165105000), (9, 146760000), (10, 132084000), (12, 110070000), (15, 88056000), (16, 82552500), (18, 73380000), (20, 66042000), (24, 55035000), (25, 52833600), (27, 48920000), (30, 44028000), (32, 41276250), (36, 36690000), (40, 33021000), (45, 29352000), (48, 27517500), (50, 26416800), (54, 24460000), (60, 22014000), (64, 20638125), (72, 18345000), (75, 17611200), (80, 16510500), (90, 14676000), (96, 13758750), (100, 13208400), (108, 12230000), (120, 11007000), (125, 10566720), (135, 9784000), (144, 9172500), (150, 8805600), (160, 8255250), (180, 7338000), (192, 6879375), (200, 6604200), (216, 6115000), (225, 5870400), (240, 5503500), (250, 5283360), (270, 4892000), (288, 4586250), (300, 4402800), (320, 4127625), (360, 3669000), (375, 3522240), (400, 3302100), (432, 3057500), (450, 2935200), (480, 2751750), (500, 2641680), (540, 2446000), (576, 2293125), (600, 2201400), (625, 2113344), (675, 1956800), (720, 1834500), (750, 1761120), (800, 1651050), (864, 1528750), (900, 1467600), (960, 1375875), (1000, 1320840), (1080, 1223000), (1125, 1174080), (1200, 1100700), (1223, 1080000), (1250, 1056672), (1350, 978400), (1440, 917250), (1500, 880560), (1600, 825525), (1728, 764375), (1800, 733800), (1875, 704448), (2000, 660420), (2160, 611500), (2250, 587040), (2400, 550350), (2446, 540000), (2500, 528336), (2700, 489200), (2880, 458625), (3000, 440280), (3375, 391360), (3600, 366900), (3669, 360000), (3750, 352224), (4000, 330210), (4320, 305750), (4500, 293520), (4800, 275175), (4892, 270000), (5000, 264168), (5400, 244600), (5625, 234816), (6000, 220140), (6115, 216000), (6750, 195680), (7200, 183450), (7338, 180000), (7500, 176112), (8000, 165105), (8640, 152875), (9000, 146760), (9784, 135000), (10000, 132084), (10800, 122300), (11007, 120000), (11250, 117408), (12000, 110070), (12230, 108000), (13500, 97840), (14400, 91725), (14676, 90000), (15000, 88056), (16875, 78272), (18000, 73380), (18345, 72000), (19568, 67500), (20000, 66042), (21600, 61150), (22014, 60000), (22500, 58704), (24000, 55035), (24460, 54000), (27000, 48920), (29352, 45000), (30000, 44028), (30575, 43200), (33021, 40000), (33750, 39136), (36000, 36690)]