1231209000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19577

約数の個数: 192

約数和(自身を含む): 4756227840

約数和(自身を除く): 3525018840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4200, 4500, 5250, 6300, 7000, 7875, 9000, 10500, 12600, 15750, 19543, 21000, 31500, 39086, 58629, 63000, 78172, 97715, 117258, 136801, 156344, 175887, 195430, 234516, 273602, 293145, 351774, 390860, 410403, 469032, 488575, 547204, 586290, 684005, 703548, 781720, 820806, 879435, 977150, 1094408, 1172580, 1231209, 1368010, 1407096, 1465725, 1641612, 1758870, 1954300, 2052015, 2345160, 2442875, 2462418, 2736020, 2931450, 3283224, 3420025, 3517740, 3908600, 4104030, 4397175, 4885750, 4924836, 5472040, 5862900, 6156045, 6840050, 7035480, 7328625, 8208060, 8794350, 9771500, 9849672, 10260075, 11725800, 12312090, 13680100, 14657250, 16416120, 17100125, 17588700, 19543000, 20520150, 21985875, 24624180, 27360200, 29314500, 30780225, 34200250, 35177400, 41040300, 43971750, 49248360, 51300375, 58629000, 61560450, 68400500, 82080600, 87943500, 102600750, 123120900, 136801000, 153901125, 175887000, 205201500, 246241800, 307802250, 410403000, 615604500, 1231209000]

約数ペア:

[(1, 1231209000), (2, 615604500), (3, 410403000), (4, 307802250), (5, 246241800), (6, 205201500), (7, 175887000), (8, 153901125), (9, 136801000), (10, 123120900), (12, 102600750), (14, 87943500), (15, 82080600), (18, 68400500), (20, 61560450), (21, 58629000), (24, 51300375), (25, 49248360), (28, 43971750), (30, 41040300), (35, 35177400), (36, 34200250), (40, 30780225), (42, 29314500), (45, 27360200), (50, 24624180), (56, 21985875), (60, 20520150), (63, 19543000), (70, 17588700), (72, 17100125), (75, 16416120), (84, 14657250), (90, 13680100), (100, 12312090), (105, 11725800), (120, 10260075), (125, 9849672), (126, 9771500), (140, 8794350), (150, 8208060), (168, 7328625), (175, 7035480), (180, 6840050), (200, 6156045), (210, 5862900), (225, 5472040), (250, 4924836), (252, 4885750), (280, 4397175), (300, 4104030), (315, 3908600), (350, 3517740), (360, 3420025), (375, 3283224), (420, 2931450), (450, 2736020), (500, 2462418), (504, 2442875), (525, 2345160), (600, 2052015), (630, 1954300), (700, 1758870), (750, 1641612), (840, 1465725), (875, 1407096), (900, 1368010), (1000, 1231209), (1050, 1172580), (1125, 1094408), (1260, 977150), (1400, 879435), (1500, 820806), (1575, 781720), (1750, 703548), (1800, 684005), (2100, 586290), (2250, 547204), (2520, 488575), (2625, 469032), (3000, 410403), (3150, 390860), (3500, 351774), (4200, 293145), (4500, 273602), (5250, 234516), (6300, 195430), (7000, 175887), (7875, 156344), (9000, 136801), (10500, 117258), (12600, 97715), (15750, 78172), (19543, 63000), (21000, 58629), (31500, 39086)]