197232720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821803}}^1$

素因数の和:821819

約数の個数: 40

約数和(自身を含む): 611422176

約数和(自身を除く): 414189456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821803, 1643606, 2465409, 3287212, 4109015, 4930818, 6574424, 8218030, 9861636, 12327045, 13148848, 16436060, 19723272, 24654090, 32872120, 39446544, 49308180, 65744240, 98616360, 197232720]

約数ペア:

[(1, 197232720), (2, 98616360), (3, 65744240), (4, 49308180), (5, 39446544), (6, 32872120), (8, 24654090), (10, 19723272), (12, 16436060), (15, 13148848), (16, 12327045), (20, 9861636), (24, 8218030), (30, 6574424), (40, 4930818), (48, 4109015), (60, 3287212), (80, 2465409), (120, 1643606), (240, 821803)]