28638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59663}}^1$

素因数の和:59681

約数の個数: 48

約数和(自身を含む): 90211968

約数和(自身を除く): 61573728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59663, 119326, 178989, 238652, 298315, 357978, 477304, 596630, 715956, 894945, 954608, 1193260, 1431912, 1789890, 1909216, 2386520, 2863824, 3579780, 4773040, 5727648, 7159560, 9546080, 14319120, 28638240]

約数ペア:

[(1, 28638240), (2, 14319120), (3, 9546080), (4, 7159560), (5, 5727648), (6, 4773040), (8, 3579780), (10, 2863824), (12, 2386520), (15, 1909216), (16, 1789890), (20, 1431912), (24, 1193260), (30, 954608), (32, 894945), (40, 715956), (48, 596630), (60, 477304), (80, 357978), (96, 298315), (120, 238652), (160, 178989), (240, 119326), (480, 59663)]