489654000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2513

約数の個数: 240

約数和(自身を含む): 1866425184

約数和(自身を除く): 1376771184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 125, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 250, 264, 275, 300, 330, 360, 375, 396, 400, 440, 450, 495, 500, 528, 550, 600, 660, 720, 750, 792, 825, 880, 900, 990, 1000, 1100, 1125, 1200, 1320, 1375, 1500, 1584, 1650, 1800, 1980, 2000, 2200, 2250, 2473, 2475, 2640, 2750, 3000, 3300, 3600, 3960, 4125, 4400, 4500, 4946, 4950, 5500, 6000, 6600, 7419, 7920, 8250, 9000, 9892, 9900, 11000, 12365, 12375, 13200, 14838, 16500, 18000, 19784, 19800, 22000, 22257, 24730, 24750, 27203, 29676, 33000, 37095, 39568, 39600, 44514, 49460, 49500, 54406, 59352, 61825, 66000, 74190, 81609, 89028, 98920, 99000, 108812, 111285, 118704, 123650, 136015, 148380, 163218, 178056, 185475, 197840, 198000, 217624, 222570, 244827, 247300, 272030, 296760, 309125, 326436, 356112, 370950, 408045, 435248, 445140, 489654, 494600, 544060, 556425, 593520, 618250, 652872, 680075, 741900, 816090, 890280, 927375, 979308, 989200, 1088120, 1112850, 1224135, 1236500, 1305744, 1360150, 1483800, 1632180, 1780560, 1854750, 1958616, 2040225, 2176240, 2225700, 2448270, 2473000, 2720300, 2782125, 2967600, 3264360, 3400375, 3709500, 3917232, 4080450, 4451400, 4896540, 4946000, 5440600, 5564250, 6120675, 6528720, 6800750, 7419000, 8160900, 8902800, 9793080, 10201125, 10881200, 11128500, 12241350, 13601500, 14838000, 16321800, 19586160, 20402250, 22257000, 24482700, 27203000, 30603375, 32643600, 40804500, 44514000, 48965400, 54406000, 61206750, 81609000, 97930800, 122413500, 163218000, 244827000, 489654000]

約数ペア:

[(1, 489654000), (2, 244827000), (3, 163218000), (4, 122413500), (5, 97930800), (6, 81609000), (8, 61206750), (9, 54406000), (10, 48965400), (11, 44514000), (12, 40804500), (15, 32643600), (16, 30603375), (18, 27203000), (20, 24482700), (22, 22257000), (24, 20402250), (25, 19586160), (30, 16321800), (33, 14838000), (36, 13601500), (40, 12241350), (44, 11128500), (45, 10881200), (48, 10201125), (50, 9793080), (55, 8902800), (60, 8160900), (66, 7419000), (72, 6800750), (75, 6528720), (80, 6120675), (88, 5564250), (90, 5440600), (99, 4946000), (100, 4896540), (110, 4451400), (120, 4080450), (125, 3917232), (132, 3709500), (144, 3400375), (150, 3264360), (165, 2967600), (176, 2782125), (180, 2720300), (198, 2473000), (200, 2448270), (220, 2225700), (225, 2176240), (240, 2040225), (250, 1958616), (264, 1854750), (275, 1780560), (300, 1632180), (330, 1483800), (360, 1360150), (375, 1305744), (396, 1236500), (400, 1224135), (440, 1112850), (450, 1088120), (495, 989200), (500, 979308), (528, 927375), (550, 890280), (600, 816090), (660, 741900), (720, 680075), (750, 652872), (792, 618250), (825, 593520), (880, 556425), (900, 544060), (990, 494600), (1000, 489654), (1100, 445140), (1125, 435248), (1200, 408045), (1320, 370950), (1375, 356112), (1500, 326436), (1584, 309125), (1650, 296760), (1800, 272030), (1980, 247300), (2000, 244827), (2200, 222570), (2250, 217624), (2473, 198000), (2475, 197840), (2640, 185475), (2750, 178056), (3000, 163218), (3300, 148380), (3600, 136015), (3960, 123650), (4125, 118704), (4400, 111285), (4500, 108812), (4946, 99000), (4950, 98920), (5500, 89028), (6000, 81609), (6600, 74190), (7419, 66000), (7920, 61825), (8250, 59352), (9000, 54406), (9892, 49500), (9900, 49460), (11000, 44514), (12365, 39600), (12375, 39568), (13200, 37095), (14838, 33000), (16500, 29676), (18000, 27203), (19784, 24750), (19800, 24730), (22000, 22257)]