255356460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4621}}^1$

素因数の和:4943

約数の個数: 72

約数和(自身を含む): 777272496

約数和(自身を除く): 521916036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 4621, 5526, 6140, 9210, 9242, 11052, 13815, 13863, 18420, 18484, 23105, 27630, 27726, 41589, 46210, 55260, 55452, 69315, 83178, 92420, 138630, 166356, 207945, 277260, 415890, 831780, 1418647, 2837294, 4255941, 5674588, 7093235, 8511882, 12767823, 14186470, 17023764, 21279705, 25535646, 28372940, 42559410, 51071292, 63839115, 85118820, 127678230, 255356460]

約数ペア:

[(1, 255356460), (2, 127678230), (3, 85118820), (4, 63839115), (5, 51071292), (6, 42559410), (9, 28372940), (10, 25535646), (12, 21279705), (15, 17023764), (18, 14186470), (20, 12767823), (30, 8511882), (36, 7093235), (45, 5674588), (60, 4255941), (90, 2837294), (180, 1418647), (307, 831780), (614, 415890), (921, 277260), (1228, 207945), (1535, 166356), (1842, 138630), (2763, 92420), (3070, 83178), (3684, 69315), (4605, 55452), (4621, 55260), (5526, 46210), (6140, 41589), (9210, 27726), (9242, 27630), (11052, 23105), (13815, 18484), (13863, 18420)]