304869320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5527}}^1$

素因数の和:5742

約数の個数: 64

約数和(自身を含む): 788071680

約数和(自身を除く): 483202360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 5527, 6895, 7880, 11032, 11054, 13790, 22108, 27580, 27635, 38689, 44216, 55160, 55270, 77378, 110540, 154756, 193445, 221080, 309512, 386890, 773780, 1088819, 1547560, 2177638, 4355276, 5444095, 7621733, 8710552, 10888190, 15243466, 21776380, 30486932, 38108665, 43552760, 60973864, 76217330, 152434660, 304869320]

約数ペア:

[(1, 304869320), (2, 152434660), (4, 76217330), (5, 60973864), (7, 43552760), (8, 38108665), (10, 30486932), (14, 21776380), (20, 15243466), (28, 10888190), (35, 8710552), (40, 7621733), (56, 5444095), (70, 4355276), (140, 2177638), (197, 1547560), (280, 1088819), (394, 773780), (788, 386890), (985, 309512), (1379, 221080), (1576, 193445), (1970, 154756), (2758, 110540), (3940, 77378), (5516, 55270), (5527, 55160), (6895, 44216), (7880, 38689), (11032, 27635), (11054, 27580), (13790, 22108)]