3931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16381}}^1$

素因数の和:16397

約数の個数: 40

約数和(自身を含む): 12188208

約数和(自身を除く): 8256768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 163810, 196572, 245715, 262096, 327620, 393144, 491430, 655240, 786288, 982860, 1310480, 1965720, 3931440]

約数ペア:

[(1, 3931440), (2, 1965720), (3, 1310480), (4, 982860), (5, 786288), (6, 655240), (8, 491430), (10, 393144), (12, 327620), (15, 262096), (16, 245715), (20, 196572), (24, 163810), (30, 131048), (40, 98286), (48, 81905), (60, 65524), (80, 49143), (120, 32762), (240, 16381)]