2784000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 9565920

約数和(自身を除く): 6781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 125, 128, 145, 150, 160, 174, 192, 200, 232, 240, 250, 256, 290, 300, 320, 348, 375, 384, 400, 435, 464, 480, 500, 580, 600, 640, 696, 725, 750, 768, 800, 870, 928, 960, 1000, 1160, 1200, 1280, 1392, 1450, 1500, 1600, 1740, 1856, 1920, 2000, 2175, 2320, 2400, 2784, 2900, 3000, 3200, 3480, 3625, 3712, 3840, 4000, 4350, 4640, 4800, 5568, 5800, 6000, 6400, 6960, 7250, 7424, 8000, 8700, 9280, 9600, 10875, 11136, 11600, 12000, 13920, 14500, 16000, 17400, 18560, 19200, 21750, 22272, 23200, 24000, 27840, 29000, 32000, 34800, 37120, 43500, 46400, 48000, 55680, 58000, 69600, 87000, 92800, 96000, 111360, 116000, 139200, 174000, 185600, 232000, 278400, 348000, 464000, 556800, 696000, 928000, 1392000, 2784000]

約数ペア:

[(1, 2784000), (2, 1392000), (3, 928000), (4, 696000), (5, 556800), (6, 464000), (8, 348000), (10, 278400), (12, 232000), (15, 185600), (16, 174000), (20, 139200), (24, 116000), (25, 111360), (29, 96000), (30, 92800), (32, 87000), (40, 69600), (48, 58000), (50, 55680), (58, 48000), (60, 46400), (64, 43500), (75, 37120), (80, 34800), (87, 32000), (96, 29000), (100, 27840), (116, 24000), (120, 23200), (125, 22272), (128, 21750), (145, 19200), (150, 18560), (160, 17400), (174, 16000), (192, 14500), (200, 13920), (232, 12000), (240, 11600), (250, 11136), (256, 10875), (290, 9600), (300, 9280), (320, 8700), (348, 8000), (375, 7424), (384, 7250), (400, 6960), (435, 6400), (464, 6000), (480, 5800), (500, 5568), (580, 4800), (600, 4640), (640, 4350), (696, 4000), (725, 3840), (750, 3712), (768, 3625), (800, 3480), (870, 3200), (928, 3000), (960, 2900), (1000, 2784), (1160, 2400), (1200, 2320), (1280, 2175), (1392, 2000), (1450, 1920), (1500, 1856), (1600, 1740)]