1948523520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{126857}}^1$

素因数の和:126885

約数の個数: 88

約数和(自身を含む): 6232279824

約数和(自身を除く): 4283756304

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, 2560, 3072, 3840, 5120, 7680, 15360, 126857, 253714, 380571, 507428, 634285, 761142, 1014856, 1268570, 1522284, 1902855, 2029712, 2537140, 3044568, 3805710, 4059424, 5074280, 6089136, 7611420, 8118848, 10148560, 12178272, 15222840, 16237696, 20297120, 24356544, 30445680, 32475392, 40594240, 48713088, 60891360, 64950784, 81188480, 97426176, 121782720, 129901568, 162376960, 194852352, 243565440, 324753920, 389704704, 487130880, 649507840, 974261760, 1948523520]

約数ペア:

[(1, 1948523520), (2, 974261760), (3, 649507840), (4, 487130880), (5, 389704704), (6, 324753920), (8, 243565440), (10, 194852352), (12, 162376960), (15, 129901568), (16, 121782720), (20, 97426176), (24, 81188480), (30, 64950784), (32, 60891360), (40, 48713088), (48, 40594240), (60, 32475392), (64, 30445680), (80, 24356544), (96, 20297120), (120, 16237696), (128, 15222840), (160, 12178272), (192, 10148560), (240, 8118848), (256, 7611420), (320, 6089136), (384, 5074280), (480, 4059424), (512, 3805710), (640, 3044568), (768, 2537140), (960, 2029712), (1024, 1902855), (1280, 1522284), (1536, 1268570), (1920, 1014856), (2560, 761142), (3072, 634285), (3840, 507428), (5120, 380571), (7680, 253714), (15360, 126857)]