12902280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 39225600

約数和(自身を除く): 26323320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1361, 1580, 1896, 2370, 2722, 3160, 4083, 4740, 5444, 6805, 8166, 9480, 10888, 13610, 16332, 20415, 27220, 32664, 40830, 54440, 81660, 107519, 163320, 215038, 322557, 430076, 537595, 645114, 860152, 1075190, 1290228, 1612785, 2150380, 2580456, 3225570, 4300760, 6451140, 12902280]

約数ペア:

[(1, 12902280), (2, 6451140), (3, 4300760), (4, 3225570), (5, 2580456), (6, 2150380), (8, 1612785), (10, 1290228), (12, 1075190), (15, 860152), (20, 645114), (24, 537595), (30, 430076), (40, 322557), (60, 215038), (79, 163320), (120, 107519), (158, 81660), (237, 54440), (316, 40830), (395, 32664), (474, 27220), (632, 20415), (790, 16332), (948, 13610), (1185, 10888), (1361, 9480), (1580, 8166), (1896, 6805), (2370, 5444), (2722, 4740), (3160, 4083)]