123489240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{147011}}^1$

素因数の和:147032

約数の個数: 64

約数和(自身を含む): 423394560

約数和(自身を除く): 299905320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 147011, 294022, 441033, 588044, 735055, 882066, 1029077, 1176088, 1470110, 1764132, 2058154, 2205165, 2940220, 3087231, 3528264, 4116308, 4410330, 5145385, 5880440, 6174462, 8232616, 8820660, 10290770, 12348924, 15436155, 17641320, 20581540, 24697848, 30872310, 41163080, 61744620, 123489240]

約数ペア:

[(1, 123489240), (2, 61744620), (3, 41163080), (4, 30872310), (5, 24697848), (6, 20581540), (7, 17641320), (8, 15436155), (10, 12348924), (12, 10290770), (14, 8820660), (15, 8232616), (20, 6174462), (21, 5880440), (24, 5145385), (28, 4410330), (30, 4116308), (35, 3528264), (40, 3087231), (42, 2940220), (56, 2205165), (60, 2058154), (70, 1764132), (84, 1470110), (105, 1176088), (120, 1029077), (140, 882066), (168, 735055), (210, 588044), (280, 441033), (420, 294022), (840, 147011)]