219593040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{914971}}^1$

素因数の和:914987

約数の個数: 40

約数和(自身を含む): 680739168

約数和(自身を除く): 461146128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 914971, 1829942, 2744913, 3659884, 4574855, 5489826, 7319768, 9149710, 10979652, 13724565, 14639536, 18299420, 21959304, 27449130, 36598840, 43918608, 54898260, 73197680, 109796520, 219593040]

約数ペア:

[(1, 219593040), (2, 109796520), (3, 73197680), (4, 54898260), (5, 43918608), (6, 36598840), (8, 27449130), (10, 21959304), (12, 18299420), (15, 14639536), (16, 13724565), (20, 10979652), (24, 9149710), (30, 7319768), (40, 5489826), (48, 4574855), (60, 3659884), (80, 2744913), (120, 1829942), (240, 914971)]