639770400

素因数分解:

$2^5\times 3^6\times 5^2\times {\mathrm{1097}}^1$

素因数の和:1135

約数の個数: 252

約数和(自身を含む): 2343822642

約数和(自身を除く): 1704052242

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, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 243, 270, 288, 300, 324, 360, 400, 405, 432, 450, 480, 486, 540, 600, 648, 675, 720, 729, 800, 810, 864, 900, 972, 1080, 1097, 1200, 1215, 1296, 1350, 1440, 1458, 1620, 1800, 1944, 2025, 2160, 2194, 2400, 2430, 2592, 2700, 2916, 3240, 3291, 3600, 3645, 3888, 4050, 4320, 4388, 4860, 5400, 5485, 5832, 6075, 6480, 6582, 7200, 7290, 7776, 8100, 8776, 9720, 9873, 10800, 10970, 11664, 12150, 12960, 13164, 14580, 16200, 16455, 17552, 18225, 19440, 19746, 21600, 21940, 23328, 24300, 26328, 27425, 29160, 29619, 32400, 32910, 35104, 36450, 38880, 39492, 43880, 48600, 49365, 52656, 54850, 58320, 59238, 64800, 65820, 72900, 78984, 82275, 87760, 88857, 97200, 98730, 105312, 109700, 116640, 118476, 131640, 145800, 148095, 157968, 164550, 175520, 177714, 194400, 197460, 219400, 236952, 246825, 263280, 266571, 291600, 296190, 315936, 329100, 355428, 394920, 438800, 444285, 473904, 493650, 526560, 533142, 583200, 592380, 658200, 710856, 740475, 789840, 799713, 877600, 888570, 947808, 987300, 1066284, 1184760, 1316400, 1332855, 1421712, 1480950, 1579680, 1599426, 1777140, 1974600, 2132568, 2221425, 2369520, 2632800, 2665710, 2843424, 2961900, 3198852, 3554280, 3949200, 3998565, 4265136, 4442850, 4739040, 5331420, 5923800, 6397704, 6664275, 7108560, 7898400, 7997130, 8530272, 8885700, 10662840, 11847600, 12795408, 13328550, 14217120, 15994260, 17771400, 19992825, 21325680, 23695200, 25590816, 26657100, 31988520, 35542800, 39985650, 42651360, 53314200, 63977040, 71085600, 79971300, 106628400, 127954080, 159942600, 213256800, 319885200, 639770400]

約数ペア:

[(1, 639770400), (2, 319885200), (3, 213256800), (4, 159942600), (5, 127954080), (6, 106628400), (8, 79971300), (9, 71085600), (10, 63977040), (12, 53314200), (15, 42651360), (16, 39985650), (18, 35542800), (20, 31988520), (24, 26657100), (25, 25590816), (27, 23695200), (30, 21325680), (32, 19992825), (36, 17771400), (40, 15994260), (45, 14217120), (48, 13328550), (50, 12795408), (54, 11847600), (60, 10662840), (72, 8885700), (75, 8530272), (80, 7997130), (81, 7898400), (90, 7108560), (96, 6664275), (100, 6397704), (108, 5923800), (120, 5331420), (135, 4739040), (144, 4442850), (150, 4265136), (160, 3998565), (162, 3949200), (180, 3554280), (200, 3198852), (216, 2961900), (225, 2843424), (240, 2665710), (243, 2632800), (270, 2369520), (288, 2221425), (300, 2132568), (324, 1974600), (360, 1777140), (400, 1599426), (405, 1579680), (432, 1480950), (450, 1421712), (480, 1332855), (486, 1316400), (540, 1184760), (600, 1066284), (648, 987300), (675, 947808), (720, 888570), (729, 877600), (800, 799713), (810, 789840), (864, 740475), (900, 710856), (972, 658200), (1080, 592380), (1097, 583200), (1200, 533142), (1215, 526560), (1296, 493650), (1350, 473904), (1440, 444285), (1458, 438800), (1620, 394920), (1800, 355428), (1944, 329100), (2025, 315936), (2160, 296190), (2194, 291600), (2400, 266571), (2430, 263280), (2592, 246825), (2700, 236952), (2916, 219400), (3240, 197460), (3291, 194400), (3600, 177714), (3645, 175520), (3888, 164550), (4050, 157968), (4320, 148095), (4388, 145800), (4860, 131640), (5400, 118476), (5485, 116640), (5832, 109700), (6075, 105312), (6480, 98730), (6582, 97200), (7200, 88857), (7290, 87760), (7776, 82275), (8100, 78984), (8776, 72900), (9720, 65820), (9873, 64800), (10800, 59238), (10970, 58320), (11664, 54850), (12150, 52656), (12960, 49365), (13164, 48600), (14580, 43880), (16200, 39492), (16455, 38880), (17552, 36450), (18225, 35104), (19440, 32910), (19746, 32400), (21600, 29619), (21940, 29160), (23328, 27425), (24300, 26328)]