259676520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2163971}}^1$

素因数の和:2163985

約数の個数: 32

約数和(自身を含む): 779029920

約数和(自身を除く): 519353400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2163971, 4327942, 6491913, 8655884, 10819855, 12983826, 17311768, 21639710, 25967652, 32459565, 43279420, 51935304, 64919130, 86558840, 129838260, 259676520]

約数ペア:

[(1, 259676520), (2, 129838260), (3, 86558840), (4, 64919130), (5, 51935304), (6, 43279420), (8, 32459565), (10, 25967652), (12, 21639710), (15, 17311768), (20, 12983826), (24, 10819855), (30, 8655884), (40, 6491913), (60, 4327942), (120, 2163971)]