240289440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{500603}}^1$

素因数の和:500621

約数の個数: 48

約数和(自身を含む): 756913248

約数和(自身を除く): 516623808

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, 500603, 1001206, 1501809, 2002412, 2503015, 3003618, 4004824, 5006030, 6007236, 7509045, 8009648, 10012060, 12014472, 15018090, 16019296, 20024120, 24028944, 30036180, 40048240, 48057888, 60072360, 80096480, 120144720, 240289440]

約数ペア:

[(1, 240289440), (2, 120144720), (3, 80096480), (4, 60072360), (5, 48057888), (6, 40048240), (8, 30036180), (10, 24028944), (12, 20024120), (15, 16019296), (16, 15018090), (20, 12014472), (24, 10012060), (30, 8009648), (32, 7509045), (40, 6007236), (48, 5006030), (60, 4004824), (80, 3003618), (96, 2503015), (120, 2002412), (160, 1501809), (240, 1001206), (480, 500603)]