209693040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873721}}^1$

素因数の和:873737

約数の個数: 40

約数和(自身を含む): 650049168

約数和(自身を除く): 440356128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873721, 1747442, 2621163, 3494884, 4368605, 5242326, 6989768, 8737210, 10484652, 13105815, 13979536, 17474420, 20969304, 26211630, 34948840, 41938608, 52423260, 69897680, 104846520, 209693040]

約数ペア:

[(1, 209693040), (2, 104846520), (3, 69897680), (4, 52423260), (5, 41938608), (6, 34948840), (8, 26211630), (10, 20969304), (12, 17474420), (15, 13979536), (16, 13105815), (20, 10484652), (24, 8737210), (30, 6989768), (40, 5242326), (48, 4368605), (60, 3494884), (80, 2621163), (120, 1747442), (240, 873721)]