121531440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{506381}}^1$

素因数の和:506397

約数の個数: 40

約数和(自身を含む): 376748208

約数和(自身を除く): 255216768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 506381, 1012762, 1519143, 2025524, 2531905, 3038286, 4051048, 5063810, 6076572, 7595715, 8102096, 10127620, 12153144, 15191430, 20255240, 24306288, 30382860, 40510480, 60765720, 121531440]

約数ペア:

[(1, 121531440), (2, 60765720), (3, 40510480), (4, 30382860), (5, 24306288), (6, 20255240), (8, 15191430), (10, 12153144), (12, 10127620), (15, 8102096), (16, 7595715), (20, 6076572), (24, 5063810), (30, 4051048), (40, 3038286), (48, 2531905), (60, 2025524), (80, 1519143), (120, 1012762), (240, 506381)]