122784000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{1279}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 408145920

約数和(自身を除く): 285361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1279, 1280, 1500, 1600, 1920, 2000, 2400, 2558, 3000, 3200, 3837, 3840, 4000, 4800, 5116, 6000, 6395, 6400, 7674, 8000, 9600, 10232, 12000, 12790, 15348, 16000, 19185, 19200, 20464, 24000, 25580, 30696, 31975, 32000, 38370, 40928, 48000, 51160, 61392, 63950, 76740, 81856, 95925, 96000, 102320, 122784, 127900, 153480, 159875, 163712, 191850, 204640, 245568, 255800, 306960, 319750, 327424, 383700, 409280, 479625, 491136, 511600, 613920, 639500, 767400, 818560, 959250, 982272, 1023200, 1227840, 1279000, 1534800, 1637120, 1918500, 2046400, 2455680, 2558000, 3069600, 3837000, 4092800, 4911360, 5116000, 6139200, 7674000, 8185600, 10232000, 12278400, 15348000, 20464000, 24556800, 30696000, 40928000, 61392000, 122784000]

約数ペア:

[(1, 122784000), (2, 61392000), (3, 40928000), (4, 30696000), (5, 24556800), (6, 20464000), (8, 15348000), (10, 12278400), (12, 10232000), (15, 8185600), (16, 7674000), (20, 6139200), (24, 5116000), (25, 4911360), (30, 4092800), (32, 3837000), (40, 3069600), (48, 2558000), (50, 2455680), (60, 2046400), (64, 1918500), (75, 1637120), (80, 1534800), (96, 1279000), (100, 1227840), (120, 1023200), (125, 982272), (128, 959250), (150, 818560), (160, 767400), (192, 639500), (200, 613920), (240, 511600), (250, 491136), (256, 479625), (300, 409280), (320, 383700), (375, 327424), (384, 319750), (400, 306960), (480, 255800), (500, 245568), (600, 204640), (640, 191850), (750, 163712), (768, 159875), (800, 153480), (960, 127900), (1000, 122784), (1200, 102320), (1279, 96000), (1280, 95925), (1500, 81856), (1600, 76740), (1920, 63950), (2000, 61392), (2400, 51160), (2558, 48000), (3000, 40928), (3200, 38370), (3837, 32000), (3840, 31975), (4000, 30696), (4800, 25580), (5116, 24000), (6000, 20464), (6395, 19200), (6400, 19185), (7674, 16000), (8000, 15348), (9600, 12790), (10232, 12000)]