251289840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1047041}}^1$

素因数の和:1047057

約数の個数: 40

約数和(自身を含む): 778999248

約数和(自身を除く): 527709408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1047041, 2094082, 3141123, 4188164, 5235205, 6282246, 8376328, 10470410, 12564492, 15705615, 16752656, 20940820, 25128984, 31411230, 41881640, 50257968, 62822460, 83763280, 125644920, 251289840]

約数ペア:

[(1, 251289840), (2, 125644920), (3, 83763280), (4, 62822460), (5, 50257968), (6, 41881640), (8, 31411230), (10, 25128984), (12, 20940820), (15, 16752656), (16, 15705615), (20, 12564492), (24, 10470410), (30, 8376328), (40, 6282246), (48, 5235205), (60, 4188164), (80, 3141123), (120, 2094082), (240, 1047041)]