2485985280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20265

約数の個数: 112

約数和(自身を含む): 7955060544

約数和(自身を除く): 5469075264

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, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 20231, 20480, 24576, 30720, 40462, 40960, 60693, 61440, 80924, 101155, 121386, 122880, 161848, 202310, 242772, 303465, 323696, 404620, 485544, 606930, 647392, 809240, 971088, 1213860, 1294784, 1618480, 1942176, 2427720, 2589568, 3236960, 3884352, 4855440, 5179136, 6473920, 7768704, 9710880, 10358272, 12947840, 15537408, 19421760, 20716544, 25895680, 31074816, 38843520, 41433088, 51791360, 62149632, 77687040, 82866176, 103582720, 124299264, 155374080, 165732352, 207165440, 248598528, 310748160, 414330880, 497197056, 621496320, 828661760, 1242992640, 2485985280]

約数ペア:

[(1, 2485985280), (2, 1242992640), (3, 828661760), (4, 621496320), (5, 497197056), (6, 414330880), (8, 310748160), (10, 248598528), (12, 207165440), (15, 165732352), (16, 155374080), (20, 124299264), (24, 103582720), (30, 82866176), (32, 77687040), (40, 62149632), (48, 51791360), (60, 41433088), (64, 38843520), (80, 31074816), (96, 25895680), (120, 20716544), (128, 19421760), (160, 15537408), (192, 12947840), (240, 10358272), (256, 9710880), (320, 7768704), (384, 6473920), (480, 5179136), (512, 4855440), (640, 3884352), (768, 3236960), (960, 2589568), (1024, 2427720), (1280, 1942176), (1536, 1618480), (1920, 1294784), (2048, 1213860), (2560, 971088), (3072, 809240), (3840, 647392), (4096, 606930), (5120, 485544), (6144, 404620), (7680, 323696), (8192, 303465), (10240, 242772), (12288, 202310), (15360, 161848), (20231, 122880), (20480, 121386), (24576, 101155), (30720, 80924), (40462, 61440), (40960, 60693)]