393861120

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{12821}}^1$

素因数の和:12851

約数の個数: 96

約数和(自身を含む): 1260146160

約数和(自身を除く): 866285040

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, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 12821, 15360, 25642, 30720, 38463, 51284, 64105, 76926, 102568, 128210, 153852, 192315, 205136, 256420, 307704, 384630, 410272, 512840, 615408, 769260, 820544, 1025680, 1230816, 1538520, 1641088, 2051360, 2461632, 3077040, 3282176, 4102720, 4923264, 6154080, 6564352, 8205440, 9846528, 12308160, 13128704, 16410880, 19693056, 24616320, 26257408, 32821760, 39386112, 49232640, 65643520, 78772224, 98465280, 131287040, 196930560, 393861120]

約数ペア:

[(1, 393861120), (2, 196930560), (3, 131287040), (4, 98465280), (5, 78772224), (6, 65643520), (8, 49232640), (10, 39386112), (12, 32821760), (15, 26257408), (16, 24616320), (20, 19693056), (24, 16410880), (30, 13128704), (32, 12308160), (40, 9846528), (48, 8205440), (60, 6564352), (64, 6154080), (80, 4923264), (96, 4102720), (120, 3282176), (128, 3077040), (160, 2461632), (192, 2051360), (240, 1641088), (256, 1538520), (320, 1230816), (384, 1025680), (480, 820544), (512, 769260), (640, 615408), (768, 512840), (960, 410272), (1024, 384630), (1280, 307704), (1536, 256420), (1920, 205136), (2048, 192315), (2560, 153852), (3072, 128210), (3840, 102568), (5120, 76926), (6144, 64105), (7680, 51284), (10240, 38463), (12821, 30720), (15360, 25642)]