120144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{500603}}^1$

素因数の和:500619

約数の個数: 40

約数和(自身を含む): 372449376

約数和(自身を除く): 252304656

約数列:

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

約数ペア:

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