207687120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865363}}^1$

素因数の和:865379

約数の個数: 40

約数和(自身を含む): 643830816

約数和(自身を除く): 436143696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865363, 1730726, 2596089, 3461452, 4326815, 5192178, 6922904, 8653630, 10384356, 12980445, 13845808, 17307260, 20768712, 25960890, 34614520, 41537424, 51921780, 69229040, 103843560, 207687120]

約数ペア:

[(1, 207687120), (2, 103843560), (3, 69229040), (4, 51921780), (5, 41537424), (6, 34614520), (8, 25960890), (10, 20768712), (12, 17307260), (15, 13845808), (16, 12980445), (20, 10384356), (24, 8653630), (30, 6922904), (40, 5192178), (48, 4326815), (60, 3461452), (80, 2596089), (120, 1730726), (240, 865363)]