12564480

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 40294800

約数和(自身を除く): 27730320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 409, 480, 512, 640, 768, 818, 960, 1024, 1227, 1280, 1536, 1636, 1920, 2045, 2048, 2454, 2560, 3072, 3272, 3840, 4090, 4908, 5120, 6135, 6144, 6544, 7680, 8180, 9816, 10240, 12270, 13088, 15360, 16360, 19632, 24540, 26176, 30720, 32720, 39264, 49080, 52352, 65440, 78528, 98160, 104704, 130880, 157056, 196320, 209408, 261760, 314112, 392640, 418816, 523520, 628224, 785280, 837632, 1047040, 1256448, 1570560, 2094080, 2512896, 3141120, 4188160, 6282240, 12564480]

約数ペア:

[(1, 12564480), (2, 6282240), (3, 4188160), (4, 3141120), (5, 2512896), (6, 2094080), (8, 1570560), (10, 1256448), (12, 1047040), (15, 837632), (16, 785280), (20, 628224), (24, 523520), (30, 418816), (32, 392640), (40, 314112), (48, 261760), (60, 209408), (64, 196320), (80, 157056), (96, 130880), (120, 104704), (128, 98160), (160, 78528), (192, 65440), (240, 52352), (256, 49080), (320, 39264), (384, 32720), (409, 30720), (480, 26176), (512, 24540), (640, 19632), (768, 16360), (818, 15360), (960, 13088), (1024, 12270), (1227, 10240), (1280, 9816), (1536, 8180), (1636, 7680), (1920, 6544), (2045, 6144), (2048, 6135), (2454, 5120), (2560, 4908), (3072, 4090), (3272, 3840)]