521656320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{16981}}^1$

素因数の和:17011

約数の個数: 96

約数和(自身を含む): 1668990960

約数和(自身を除く): 1147334640

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, 15360, 16981, 30720, 33962, 50943, 67924, 84905, 101886, 135848, 169810, 203772, 254715, 271696, 339620, 407544, 509430, 543392, 679240, 815088, 1018860, 1086784, 1358480, 1630176, 2037720, 2173568, 2716960, 3260352, 4075440, 4347136, 5433920, 6520704, 8150880, 8694272, 10867840, 13041408, 16301760, 17388544, 21735680, 26082816, 32603520, 34777088, 43471360, 52165632, 65207040, 86942720, 104331264, 130414080, 173885440, 260828160, 521656320]

約数ペア:

[(1, 521656320), (2, 260828160), (3, 173885440), (4, 130414080), (5, 104331264), (6, 86942720), (8, 65207040), (10, 52165632), (12, 43471360), (15, 34777088), (16, 32603520), (20, 26082816), (24, 21735680), (30, 17388544), (32, 16301760), (40, 13041408), (48, 10867840), (60, 8694272), (64, 8150880), (80, 6520704), (96, 5433920), (120, 4347136), (128, 4075440), (160, 3260352), (192, 2716960), (240, 2173568), (256, 2037720), (320, 1630176), (384, 1358480), (480, 1086784), (512, 1018860), (640, 815088), (768, 679240), (960, 543392), (1024, 509430), (1280, 407544), (1536, 339620), (1920, 271696), (2048, 254715), (2560, 203772), (3072, 169810), (3840, 135848), (5120, 101886), (6144, 84905), (7680, 67924), (10240, 50943), (15360, 33962), (16981, 30720)]