308965080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135511}}^1$

素因数の和:135544

約数の個数: 64

約数和(自身を含む): 975686400

約数和(自身を除く): 666721320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 135511, 271022, 406533, 542044, 677555, 813066, 1084088, 1355110, 1626132, 2032665, 2574709, 2710220, 3252264, 4065330, 5149418, 5420440, 7724127, 8130660, 10298836, 12873545, 15448254, 16261320, 20597672, 25747090, 30896508, 38620635, 51494180, 61793016, 77241270, 102988360, 154482540, 308965080]

約数ペア:

[(1, 308965080), (2, 154482540), (3, 102988360), (4, 77241270), (5, 61793016), (6, 51494180), (8, 38620635), (10, 30896508), (12, 25747090), (15, 20597672), (19, 16261320), (20, 15448254), (24, 12873545), (30, 10298836), (38, 8130660), (40, 7724127), (57, 5420440), (60, 5149418), (76, 4065330), (95, 3252264), (114, 2710220), (120, 2574709), (152, 2032665), (190, 1626132), (228, 1355110), (285, 1084088), (380, 813066), (456, 677555), (570, 542044), (760, 406533), (1140, 271022), (2280, 135511)]