31411200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{409}}^1$

素因数の和:442

約数の個数: 132

約数和(自身を含む): 104069480

約数和(自身を除く): 72658280

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, 256, 300, 320, 384, 400, 409, 480, 512, 600, 640, 768, 800, 818, 960, 1024, 1200, 1227, 1280, 1536, 1600, 1636, 1920, 2045, 2400, 2454, 2560, 3072, 3200, 3272, 3840, 4090, 4800, 4908, 5120, 6135, 6400, 6544, 7680, 8180, 9600, 9816, 10225, 12270, 12800, 13088, 15360, 16360, 19200, 19632, 20450, 24540, 25600, 26176, 30675, 32720, 38400, 39264, 40900, 49080, 52352, 61350, 65440, 76800, 78528, 81800, 98160, 104704, 122700, 130880, 157056, 163600, 196320, 209408, 245400, 261760, 314112, 327200, 392640, 418816, 490800, 523520, 628224, 654400, 785280, 981600, 1047040, 1256448, 1308800, 1570560, 1963200, 2094080, 2617600, 3141120, 3926400, 5235200, 6282240, 7852800, 10470400, 15705600, 31411200]

約数ペア:

[(1, 31411200), (2, 15705600), (3, 10470400), (4, 7852800), (5, 6282240), (6, 5235200), (8, 3926400), (10, 3141120), (12, 2617600), (15, 2094080), (16, 1963200), (20, 1570560), (24, 1308800), (25, 1256448), (30, 1047040), (32, 981600), (40, 785280), (48, 654400), (50, 628224), (60, 523520), (64, 490800), (75, 418816), (80, 392640), (96, 327200), (100, 314112), (120, 261760), (128, 245400), (150, 209408), (160, 196320), (192, 163600), (200, 157056), (240, 130880), (256, 122700), (300, 104704), (320, 98160), (384, 81800), (400, 78528), (409, 76800), (480, 65440), (512, 61350), (600, 52352), (640, 49080), (768, 40900), (800, 39264), (818, 38400), (960, 32720), (1024, 30675), (1200, 26176), (1227, 25600), (1280, 24540), (1536, 20450), (1600, 19632), (1636, 19200), (1920, 16360), (2045, 15360), (2400, 13088), (2454, 12800), (2560, 12270), (3072, 10225), (3200, 9816), (3272, 9600), (3840, 8180), (4090, 7680), (4800, 6544), (4908, 6400), (5120, 6135)]