391267560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3260563}}^1$

素因数の和:3260577

約数の個数: 32

約数和(自身を含む): 1173803040

約数和(自身を除く): 782535480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3260563, 6521126, 9781689, 13042252, 16302815, 19563378, 26084504, 32605630, 39126756, 48908445, 65211260, 78253512, 97816890, 130422520, 195633780, 391267560]

約数ペア:

[(1, 391267560), (2, 195633780), (3, 130422520), (4, 97816890), (5, 78253512), (6, 65211260), (8, 48908445), (10, 39126756), (12, 32605630), (15, 26084504), (20, 19563378), (24, 16302815), (30, 13042252), (40, 9781689), (60, 6521126), (120, 3260563)]