12278400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{1279}}^1$

素因数の和:1306

約数の個数: 96

約数和(自身を含む): 40473600

約数和(自身を除く): 28195200

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, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1279, 1600, 1920, 2400, 2558, 3200, 3837, 4800, 5116, 6395, 7674, 9600, 10232, 12790, 15348, 19185, 20464, 25580, 30696, 31975, 38370, 40928, 51160, 61392, 63950, 76740, 81856, 95925, 102320, 122784, 127900, 153480, 163712, 191850, 204640, 245568, 255800, 306960, 383700, 409280, 491136, 511600, 613920, 767400, 818560, 1023200, 1227840, 1534800, 2046400, 2455680, 3069600, 4092800, 6139200, 12278400]

約数ペア:

[(1, 12278400), (2, 6139200), (3, 4092800), (4, 3069600), (5, 2455680), (6, 2046400), (8, 1534800), (10, 1227840), (12, 1023200), (15, 818560), (16, 767400), (20, 613920), (24, 511600), (25, 491136), (30, 409280), (32, 383700), (40, 306960), (48, 255800), (50, 245568), (60, 204640), (64, 191850), (75, 163712), (80, 153480), (96, 127900), (100, 122784), (120, 102320), (128, 95925), (150, 81856), (160, 76740), (192, 63950), (200, 61392), (240, 51160), (300, 40928), (320, 38370), (384, 31975), (400, 30696), (480, 25580), (600, 20464), (640, 19185), (800, 15348), (960, 12790), (1200, 10232), (1279, 9600), (1600, 7674), (1920, 6395), (2400, 5116), (2558, 4800), (3200, 3837)]