249798640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34313}}^1$

素因数の和:34346

約数の個数: 80

約数和(自身を含む): 714829248

約数和(自身を除く): 465030608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34313, 68626, 137252, 171565, 240191, 274504, 343130, 446069, 480382, 549008, 686260, 892138, 960764, 1200955, 1372520, 1784276, 1921528, 2230345, 2401910, 2745040, 3122483, 3568552, 3843056, 4460690, 4803820, 6244966, 7137104, 8921380, 9607640, 12489932, 15612415, 17842760, 19215280, 24979864, 31224830, 35685520, 49959728, 62449660, 124899320, 249798640]

約数ペア:

[(1, 249798640), (2, 124899320), (4, 62449660), (5, 49959728), (7, 35685520), (8, 31224830), (10, 24979864), (13, 19215280), (14, 17842760), (16, 15612415), (20, 12489932), (26, 9607640), (28, 8921380), (35, 7137104), (40, 6244966), (52, 4803820), (56, 4460690), (65, 3843056), (70, 3568552), (80, 3122483), (91, 2745040), (104, 2401910), (112, 2230345), (130, 1921528), (140, 1784276), (182, 1372520), (208, 1200955), (260, 960764), (280, 892138), (364, 686260), (455, 549008), (520, 480382), (560, 446069), (728, 343130), (910, 274504), (1040, 240191), (1456, 171565), (1820, 137252), (3640, 68626), (7280, 34313)]