138632880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577637}}^1$

素因数の和:577653

約数の個数: 40

約数和(自身を含む): 429762672

約数和(自身を除く): 291129792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577637, 1155274, 1732911, 2310548, 2888185, 3465822, 4621096, 5776370, 6931644, 8664555, 9242192, 11552740, 13863288, 17329110, 23105480, 27726576, 34658220, 46210960, 69316440, 138632880]

約数ペア:

[(1, 138632880), (2, 69316440), (3, 46210960), (4, 34658220), (5, 27726576), (6, 23105480), (8, 17329110), (10, 13863288), (12, 11552740), (15, 9242192), (16, 8664555), (20, 6931644), (24, 5776370), (30, 4621096), (40, 3465822), (48, 2888185), (60, 2310548), (80, 1732911), (120, 1155274), (240, 577637)]