215873520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899473}}^1$

素因数の和:899489

約数の個数: 40

約数和(自身を含む): 669208656

約数和(自身を除く): 453335136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899473, 1798946, 2698419, 3597892, 4497365, 5396838, 7195784, 8994730, 10793676, 13492095, 14391568, 17989460, 21587352, 26984190, 35978920, 43174704, 53968380, 71957840, 107936760, 215873520]

約数ペア:

[(1, 215873520), (2, 107936760), (3, 71957840), (4, 53968380), (5, 43174704), (6, 35978920), (8, 26984190), (10, 21587352), (12, 17989460), (15, 14391568), (16, 13492095), (20, 10793676), (24, 8994730), (30, 7195784), (40, 5396838), (48, 4497365), (60, 3597892), (80, 2698419), (120, 1798946), (240, 899473)]