256644000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{7129}}^1$

素因数の和:7160

約数の個数: 144

約数和(自身を含む): 910957320

約数和(自身を除く): 654313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 3000, 3600, 4000, 4500, 6000, 7129, 7200, 9000, 12000, 14258, 18000, 21387, 28516, 35645, 36000, 42774, 57032, 64161, 71290, 85548, 106935, 114064, 128322, 142580, 171096, 178225, 213870, 228128, 256644, 285160, 320805, 342192, 356450, 427740, 513288, 534675, 570320, 641610, 684384, 712900, 855480, 891125, 1026576, 1069350, 1140640, 1283220, 1425800, 1604025, 1710960, 1782250, 2053152, 2138700, 2566440, 2673375, 2851600, 3208050, 3421920, 3564500, 4277400, 5132880, 5346750, 5703200, 6416100, 7129000, 8020125, 8554800, 10265760, 10693500, 12832200, 14258000, 16040250, 17109600, 21387000, 25664400, 28516000, 32080500, 42774000, 51328800, 64161000, 85548000, 128322000, 256644000]

約数ペア:

[(1, 256644000), (2, 128322000), (3, 85548000), (4, 64161000), (5, 51328800), (6, 42774000), (8, 32080500), (9, 28516000), (10, 25664400), (12, 21387000), (15, 17109600), (16, 16040250), (18, 14258000), (20, 12832200), (24, 10693500), (25, 10265760), (30, 8554800), (32, 8020125), (36, 7129000), (40, 6416100), (45, 5703200), (48, 5346750), (50, 5132880), (60, 4277400), (72, 3564500), (75, 3421920), (80, 3208050), (90, 2851600), (96, 2673375), (100, 2566440), (120, 2138700), (125, 2053152), (144, 1782250), (150, 1710960), (160, 1604025), (180, 1425800), (200, 1283220), (225, 1140640), (240, 1069350), (250, 1026576), (288, 891125), (300, 855480), (360, 712900), (375, 684384), (400, 641610), (450, 570320), (480, 534675), (500, 513288), (600, 427740), (720, 356450), (750, 342192), (800, 320805), (900, 285160), (1000, 256644), (1125, 228128), (1200, 213870), (1440, 178225), (1500, 171096), (1800, 142580), (2000, 128322), (2250, 114064), (2400, 106935), (3000, 85548), (3600, 71290), (4000, 64161), (4500, 57032), (6000, 42774), (7129, 36000), (7200, 35645), (9000, 28516), (12000, 21387), (14258, 18000)]