243565440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{126857}}^1$

素因数の和:126879

約数の個数: 64

約数和(自身を含む): 776370960

約数和(自身を除く): 532805520

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, 320, 384, 480, 640, 960, 1920, 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, 40594240, 48713088, 60891360, 81188480, 121782720, 243565440]

約数ペア:

[(1, 243565440), (2, 121782720), (3, 81188480), (4, 60891360), (5, 48713088), (6, 40594240), (8, 30445680), (10, 24356544), (12, 20297120), (15, 16237696), (16, 15222840), (20, 12178272), (24, 10148560), (30, 8118848), (32, 7611420), (40, 6089136), (48, 5074280), (60, 4059424), (64, 3805710), (80, 3044568), (96, 2537140), (120, 2029712), (128, 1902855), (160, 1522284), (192, 1268570), (240, 1014856), (320, 761142), (384, 634285), (480, 507428), (640, 380571), (960, 253714), (1920, 126857)]