239982720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{124991}}^1$

素因数の和:125013

約数の個数: 64

約数和(自身を含む): 764951040

約数和(自身を除く): 524968320

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, 124991, 249982, 374973, 499964, 624955, 749946, 999928, 1249910, 1499892, 1874865, 1999856, 2499820, 2999784, 3749730, 3999712, 4999640, 5999568, 7499460, 7999424, 9999280, 11999136, 14998920, 15998848, 19998560, 23998272, 29997840, 39997120, 47996544, 59995680, 79994240, 119991360, 239982720]

約数ペア:

[(1, 239982720), (2, 119991360), (3, 79994240), (4, 59995680), (5, 47996544), (6, 39997120), (8, 29997840), (10, 23998272), (12, 19998560), (15, 15998848), (16, 14998920), (20, 11999136), (24, 9999280), (30, 7999424), (32, 7499460), (40, 5999568), (48, 4999640), (60, 3999712), (64, 3749730), (80, 2999784), (96, 2499820), (120, 1999856), (128, 1874865), (160, 1499892), (192, 1249910), (240, 999928), (320, 749946), (384, 624955), (480, 499964), (640, 374973), (960, 249982), (1920, 124991)]